plumb的现在完成时为：plumbed...

Amplum的音标：...

alumite的音标：alumite的英式发音音标为：[əl'ju:maɪt]alumite的美式发音音标为：[əl'jumaɪt]...

The lumberjack sweats as he cuts down a tree.伐木工人边砍树边擦汗。Dad had been a lumberjack in Washington and Oregon.爸爸曾经在华盛顿州和俄勒冈州做过伐木工.' sorry,'says the head lumberjack and sown, " you're just too small. "伐木工头看了看说...

明矾...

plumb的音标：plumb的英式发音音标为：[plʌm]plumb的美式发音音标为：[plʌm]...

Using EDTA dispart ray luminosity method test cupreous in gold - cupreous - cadmium liquid.采用EDTA分光光度法测定金 - 铜 - 镉镀液中的铜.Astronomers tacitly assume that stars of the same luminosity and color all have the same mass.天文学家心照不...

腰椎化，腰骶合并...

lummox的音标：lummox的英式发音音标为：['lʌməks]lummox的美式发音音标为：['lʌməks]...

alum的音标：alum的英式发音音标为：['æləm]alum的美式发音音标为：['æləm]...

slumber的近义词有：sleep, doze, nap, slumber。下面这些动词均含"睡"的含义：sleep：普通用词，指一般的睡眠。可用作引申指长眠或静止不动。doze：多用于口语中，指轻微的小睡或处于半睡状态。nap：指白天的小睡。slumber：多指人安详地或长时间地睡。...

pabulum的音标：pabulum的英式发音音标为：['pæbjʊləm]pabulum的美式发音音标为：['pæbjələm]...

The bright plumage of many male birds has evolved to attract females.很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。Its body plumage suddenly began to ruffle and swell.它全身的羽毛突然竖了起来，胀得鼓鼓的。The birds were in immature plumage.这些鸟儿羽翅未全。...

The following details pertain primarily to the critical - depth flume.下面的详细说明主要是针对临界深度型水槽的.The complete length of the flume system is about 420 yards.溜槽系统全长约420码.Flume design has been generalized.水槽的设计已经统一化....

All the people in the hotels were wrapped in deep slumber.住在各旅馆里的人都已进入梦乡.He had fallen into exhausted slumber.他累得睡着了。She fell into a deep and peaceful slumber.她睡着了，睡得又沉又香。He had fallen into exhausted slumber...他累得睡着了。The...

antebellum的音标：antebellum的英式发音音标为：[ˌænti'beləm]antebellum的美式发音音标为：[ˌænti'bɛləm]...

背腰的...

带丝蚓科...

v.大幅度下降，暴跌( slump的过去式和过去分词 )，沉重或突然地落下[倒下]...

hordeolum的音标：hordeolum的英式发音音标为：[hɔ:'di:ələm]hordeolum的美式发音音标为：[hɔ'diələm]...

dealuminzation的音标：dealuminzation的英式发音音标为：[di:'lu:mɪnzeɪʃn]dealuminzation的美式发音音标为：[di'lumɪnzeɪʃn]...

The bacteria clumped together.细菌凝集一团.He clumped after her , up the stairs, into his barren office.他拖着沉重的步伐跟在她的后面上楼了, 走进了他那个空荡荡的诊所.The children's shoes were all clumped together in a corner.孩子们的鞋都堆在角落里....

n.荧光仪...

guajacolum的音标：guajacolum的英式发音音标为：[ɡjʊədʒeɪ'kɒləm]guajacolum的美式发音音标为：[ɡjʊrdʒeɪ'kɒləm]...

The Pheretima aspergillum ( E. Perrier ), also customly named Guang earth - worm , belongs to the family of Megascolecidae.参环毛蚓Pheretimaaspergillum ( E. Perrier ) 为钜蚓科 Megascolecidae 环毛属Pheretima动物....

ejaculum的音标：ejaculum的英式发音音标为：[ɪd'ʒækjʊləm]ejaculum的美式发音音标为：[ɪd'ʒækjʊləm]...

lumping的音标：lumping的英式发音音标为：['lʌmpɪŋ]lumping的美式发音音标为：['lʌmpɪŋ]...

luminiferous的音标：luminiferous的英式发音音标为：[ˌlu:mɪ'nɪfərəs]luminiferous的美式发音音标为：[ˌlumə'nɪfərəs]...

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红头草...