gum的一般过去时怎么写？

When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。I've tried everything from herbal cigarettes to chewing gum.中草药香烟、口香糖之类的我统统都试过了。Deposits of plaque build up between the tooth and the ...

gum的第三人称单数（三单）为：gums...

gum的现在进行时为：gumming...

Spit out that gum and pay attention.把那块口香糖吐出来，注意听。Extraction Method Galbanum gum is collected incisions on the roots of the plant.白松香胶采集于其植株的根部.The gum was three reals.这口香糖是三雷亚尔.Kookaburra sits on an old gum tree.翠鸟坐在一棵老...

gum的音标：gum的英式发音音标为：[gʌm]gum的美式发音音标为：[ɡʌm]...

n.口香糖，树胶，黏胶，牙龈vt.& vi.胶合，涂以树胶，使…有粘性...

gum的现在完成时为：gummed...

He walked along as if favoring his sore foot.他走路像是特别小心照顾他那只酸痛的脚似的.Favoring economic development and sympathizing with " antigrowth " advocates need not be mutually exclusive , however.不过,赞成经济发展与同情 “ 反增长 ” 理论并不一定相互排斥.Rece...

我感觉到她深褐色的头发拂过我的肩。I felt her dark brown hair brushing the back of my shoulder.她有着一头深褐色头发，身材高挑。She was a statuesque brunette.她的头发是深褐色的。Her hair was rusty brown....

inanimate的反义词有：animate, animate。adj.inanimate的反义词（无生命的;无活力的）：animate。inanimate的反义词（其他释义）：animate。...

[医]孟德尔的：以Gregor Johann Mendel命名的，见character项下...

“搜索者”的英语可以翻译为：searcher，seeker，[法] ferret，[电影]The Searchers...

undress的音标：undress的英式发音音标为：[ʌn'dres]undress的美式发音音标为：[ʌn'drɛs]...

n.（热带）雨林( rainforest的名词复数 )...

cocaine的音标：cocaine的英式发音音标为：[kəʊ'keɪn]cocaine的美式发音音标为：[koʊ'keɪn]...

她小口地抿着酒。现在一切都变得模糊起来，除了尼克的脸。She sipped the wine. Everything was hazy now, except for Nick's face.她抿了一口水，润一下发干的喉咙。She took a sip of water to moisten her dry throat.他把报纸整齐地叠起来，然后抿了口咖啡。He folded his paper neatly and sip...

n.多言狂，多言癖，失语...

“估价员”的英语可以翻译为：[经] estimators，assessor ...

“氯酸盐”的英语可以翻译为：chlorate，oxymuriate，[医] chloras ...

patois的复数形式为：patois...

meet的近义词有：meet, encounter, confront, face, contact,satisfy, meet, fulfil。下面这些动词均有"遇见，会见，碰见"的含义：meet：普通用词，本义指双方或多方从不同方向或相反方向作向对运动，最终相碰(遇)。encounter：通常指遇到困难或挫折，也指偶然或意外地相遇。confront：不可避免的，面对面的相遇。也指敢于正视困难或问题的决心和信心。face：侧重双方静止...

The two communities are now on a collision course.这两个社区之间现在有可能会发生冲突。There is an asteroid on a collision course with the Earth.有一颗小行星可能会与地球发生碰撞。The destroyer was turning to a collision course.驱逐舰改为迎面开来的航向....