gum怎么读？

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的现在完成时为：gummed...

gum的第三人称单数（三单）为：gums...

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

gum的一般过去时为：gummed...

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...

Any late, faxed ore - mailed EOI Submission will not be accepted.任何通过传真或电邮方式提交、或迟于截止日期到达的合作意向书均视为无效....

The walls were decorated by incrustation with marble.墙上镶嵌着大理石的装饰面.A pigeon probably has his Huff Duff in that incrustation above his beak.鸽子也有它的无线电高频测向仪,也许就是它喙上部的那个硬包吧.The result indicates that the prevention and removal...

porcine的音标：porcine的英式发音音标为：['pɔ:saɪn]porcine的美式发音音标为：['pɔrsaɪn]...

bagman的复数形式为：bagmen...

“趋触性”的拼音为：qū chù xìng...

Carbonic acid can be made into dyes and disinfectants.石炭酸可作染料、消毒剂等的原料.Alkylphenol ethoxylates ( APEs ), common in detergents and disinfectants, are suspected hormone disruptors.烷基酚聚氧乙烯 ( APE ) 类:俗称乙醇盐, 常用清洁剂和杀菌剂, 是一种可能破坏...

Toothpaste is stock merchandise in a drugstore.牙膏是杂货店里的常备商品.I will bring stuff from the drugstore for your hands. "我到药房去给你的手弄点药来. ”They're between the drugstore and the restaurant.在药店和饭店的中间就是....

Static and dynamic displacement is another method of categorizing this parameter.静态和动态位移是这个参数的另一种分类方法.Botanists had some difficulty categorizing the newly found plant.植物学家们不大容易确定这种新发现的植物的种类.Another way of categorizing ho...

vt.使畅通，清除…的阻塞，扫除…的阻碍...

“然”的拼音为：rán...

repeatedly的音标：repeatedly的英式发音音标为：[rɪ'pi:tɪdlɪ]repeatedly的美式发音音标为：[rɪ'pitɪdlɪ]...

corrosion的复数形式为：corrosions...

“作曲”的拼音为：zuò qǔ...

n.膝瘤...

annihilate的近义词/同义词有：demolish, end, destroy, abolish, wreck, annul, wreck, demolish, end, destroy, kill, abolish, butcher。vt.annihilate的近义词（绝灭;废止）：demolish, end, destroy, abolish, wreck。annihilate的近义词（其他释义）：annul, wreck, ...