She’s just gone off the boil, as they say in the midwifery traded.按产科学的说法，她第一次阵痛停止了。Thank God, Prissy knew all about midwifery.感谢上帝, 百里茜懂得接生的全过程.She knew less than nothing of midwifery.对于接生的事她可一窃不通.Prissy knew all about ...

My products mainly include vanadium pentoxide, Ferrovanadium, vanadate and coatings.我公司经销的产品主要有五氧化二钒、钒铁合金钒酸盐和涂料.Our main products are in four series of vanadium pentoxide, ferrovanadium, vanadate salts and coatings.公司主要产...

offense的反义词有：defense。n.offense的反义词（违反;攻击）：defense。...

胎儿测量法...

n.高铁钨华...

情感过强的...

v.佯攻，声东击西( feint的现在分词 )...

Coal and steel were the region's lifeblood.煤炭和钢铁曾是这个地区的生命线。Small businesses are the lifeblood of the economy.小型企业是经济的生命力所在。Tourism is the lifeblood of the city.旅游业是这座城市的命脉。...

felony的复数形式为：felonies...

朗费罗（姓氏； Henry Wadsworth, 1807-1882，美国著名诗人）...

v.摸索( feel的第三人称单数 )，触，深感，以为...

adj.（动物）野生的，未驯的，野蛮的...

Public support is urged to help control rat infestations in Hong Kong.防治虫鼠人员呼吁市民共同努力控制鼠患.These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.这些猪在自然条件下已受到含有隐...

v.使女性化，女性化( feminize的现在分词 )...

fetishist的复数形式为：fetishists...

Feb的音标：...

ferrinatrite的音标：ferrinatrite的英式发音音标为：[ferɪneɪt'raɪt]ferrinatrite的美式发音音标为：[ferɪneɪt'raɪt]...

drawknife的音标：drawknife的英式发音音标为：['drɔ:naɪf]drawknife的美式发音音标为：['drɔˌnaɪf]...

v.坦白，供认...

vt.给予，赐予，允诺...

imperfection的音标：imperfection的英式发音音标为：[ˌɪmpə'fekʃn]imperfection的美式发音音标为：[ˌɪmpər'fekʃn]...

indefeasible的音标：indefeasible的英式发音音标为：[ˌɪndɪ'fi:zəbl]indefeasible的美式发音音标为：[ˌɪndɪ'fizəbəl]...

He felt a certain defensiveness about his position.他对自己的位置心存戒备。The fear of being sued for malpractice has magnified physicians'defensiveness.担心因医疗事故而被起诉的恐惧加剧了医生们的防卫心理.His defensiveness was manifested in hurt silence...

堪非醇...

非诺西醇...

safely的反义词有：unsafely。adv.safely的反义词（安全地;确实地）：unsafely。...

n.压皱褶的，皱纹，皱褶vt.作皱褶，使皱起...

里希特`霍芬，李希`霍芬（Ferdinand Paul Willhelm,Freiherr von,1833—1905,德国地貌学家，地质学家） ...

稻虱净...

Gross feeder likes gross food.滥食者爱吃粗食.Little Timmy is a noisy feeder.小蒂米吃东西时发出响声.The ultrabasic bodies are generally concordant intrusions, with related feeder dikes.超基性岩一般为具有补给岩墙的整合侵入体....