gum的一般过去时怎么写？

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...

gum的第三人称单数（三单）为：gums...

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 ...

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

asteria的音标：asteria的英式发音音标为：[æs'tɪərɪə]asteria的美式发音音标为：[æs'tɪərɪr]...

flunk的一般过去时为：flunked...

Meprobamate may be used as a muscle relaxant.眠尔通还可作为肌肉松驰剂.It concluded that titanium'has a relaxant effect.研究得出结论,钛具有一种“放松效应 ”.Muscle relaxant, you'll need it.放松肌肉, 你需要这么干....

avirulent的音标：avirulent的英式发音音标为：[əvɪəru:'lənt]avirulent的美式发音音标为：[əvɪəru'lənt]...

“谚”的拼音为：yàn...

keelage的音标：keelage的英式发音音标为：['ki:lɪdʒ]keelage的美式发音音标为：['kilɪdʒ]...

高镍铁矿...

inductorium的音标：inductorium的英式发音音标为：[ɪndʌk'tɔ:rɪəm]inductorium的美式发音音标为：[ɪndʌk'tɔrɪrm]...

You can't even get a decent bagel in Washington , D . C .在华盛顾 特区, 甚至都吃不到好的百吉饼.So you snapped your wire eating a bagel?那么钢丝是在你吃面包圈的时候断的?J: Something simple, how about the bagel and cream cheese.弄点简单的吧, 面包圈和乳酪....

“称誉”的拼音为：chēng yù...

Conclusion Shensongyangxin capsule can block Ik 1, Ito and Ik, which may contribute to its anti - arrhythmic effect.结论参松养心胶囊干粉提取溶液对IK1, Ito和Ik均具有不同程度的阻滞作用.CONCLUSION: The increased DET and lengthened ERP of Oxy are its a...

“宠”的反义词：辱。...

reproach的复数形式为：reproaches...

总统阁下会在大厅等你。His excellency the President will be waiting for you in the hall.车在市政大厅前靠边并排停下了。The car pulled in and double-parked in front of the town hall.我挣脱了他，冲进了大厅。I broke away from him and rushed out into the hall....

Walking is the latest fitness craze.散步是最近非常流行的健身方式。Valve is cracked, antheral sidewall craze becomes several piece, wait like camphor, small Bo.瓣裂, 花药侧壁开裂成数瓣, 如樟树.小檗等.Is this interest in health foods just a passing craze...