gum的第三人称单数怎么写？

gum的一般过去时为：gummed...

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

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的现在进行时为：gumming...

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 ...

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...

adj.测量的，度量的，（诗的）韵律的...

fatal的音标：fatal的英式发音音标为：['feɪtl]fatal的美式发音音标为：['fetl]...

通缩是化骨龙, 恶性通胀则是无牙老虎.Deflation are long bone, and a vicious inflation is a toothless tiger.结果: 得出了七种模型的基托及无牙颌骨的位移及应力分布值.Results: The deviation and stress distribution of the edentulous jaws and the base plates were obtaine...

n.测高学，标高图，地形起伏，地势...

fabric的近义词/同义词有：goods, material, textile, cloth, framework, goods, linen, tissue, cloth, material, textile, building。n.fabric的近义词（织物;商品;材料）：goods, material, textile, cloth。fabric的近义词（其他释义）：framework, goods, linen, tissue...

他们站立不稳，协调性较差。They were unsteady on their feet and rather uncoordinated.双腿适度分开站立，双膝稍稍弯曲。Take a comfortably wide stance and flex your knees a little.服务员笔直站立着，餐巾折叠着放在他们的手臂上。The waiters stood to attention with napkins folded...

chemically的音标：chemically的英式发音音标为：['kemɪklɪ]chemically的美式发音音标为：['kemɪklɪ]...

consist的现在进行时为：consisting...

The drug works by increasing levels of serotonin in the brain.这种药物通过提高大脑中血清素的含量来产生疗效。The chemical floods the synapse, overwhelming the serotonin receptors.这种化学物质湮没了突触, 覆盖了5—羟色胺的受体.In man, the local effects of serotonin a...

阳电性，正电性...

impedancemeter的音标：impedancemeter的英式发音音标为：[ɪm'pi:dənsɪmətər]impedancemeter的美式发音音标为：[ɪm'pidənsɪmətər]...

然而婚姻是一块感情跷跷板。Marriage, however, is an emotional seesaw.今年的价格像跷跷板一样时涨时跌.Prices have gone up and down like a seesaw this year.孩子们在玩跷跷板.The children are playing at seesaw....

n.异右旋...

“某种”的英语可以翻译为：some kind of，a sort of...

“制冰机”的拼音为：zhì bīng jī...