gum的第三人称单数怎么写？

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

gum的一般过去时为：gummed...

gum的现在完成时为：gummed...

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...

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

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 ...

请把那铆钉铆直.Straighten the rivets, please.各规格 、 类型抽芯铆钉!Various specifications, the type pull out the core rivet!我们的主要产品是铆钉 、 坚果 、 螺丝 、 螺栓 、 洗衣机 、 船锚和铆钉.Our main products are rivets, nuts, screws, bolts, washers, anchors and ...

She'smuch happier performing live than in a recording studio.与在录音棚里录音相比，她更喜欢现场表演。Gliders equipped with radio and recording instruments have been flown into the core of thunderstorms.装有无线电设备和记录仪的滑翔机曾飞进雷暴的中心.The recor...

（使）跟…相符，跟…连接起来...

cupola的复数形式为：cupolas...

excursive的音标：excursive的英式发音音标为：[eks'kɜ:sɪv]excursive的美式发音音标为：[ɪk'skɚsɪv]...

“气凝胶”的英语可以翻译为：[化] aerogel ...

Logo Badge, Keychain, Magnet, Frame, Luggage, Hair Grips Badges and Emblems.采购产品图案的徽章, 钥匙圈, 磁铁, 相框, 行李, 头发正视徽章和标志.The scepter is the king’s badge of office.权杖是国王地位的象征。Being a Communist was a badge of honour for thousands...

abbr.St. Pierre&Mequielon 圣皮埃尔和密克隆群岛n.下午，午后...

Objective : To develop the method for the determination of 4 - methyl imid azole in caramel.目的: 建立 4- 甲基咪唑的快速定量测定方法....

v.缺席，不参加，不在( absent的现在分词 )...

unexplained的音标：unexplained的英式发音音标为：[ˌʌnɪk'spleɪnd]unexplained的美式发音音标为：[ˌʌnɪk'spleɪnd]...

memomycin的音标：memomycin的英式发音音标为：[mɪ'məmi:kɪn]memomycin的美式发音音标为：[mɪ'məmikɪn]...

halter的现在完成时为：haltered...

婚礼将于下月在布朗普顿礼拜堂举行。The wedding will be at the Brompton Oratory next month.据说玛格丽特女士的鬼魂常在这个礼拜堂出没.The ghost of Lady Margaret is supposed to haunt this chapel.他定期向耶稣教会的礼拜堂捐款.He contributed regularly to the Protestant Churches....

rail的第三人称单数（三单）为：rails...