burping什么意思解释？

The baby needed burping after every bottle.每喂完一瓶奶后都需要轻轻拍打婴儿背部让他打嗝.Why do you keep burping?你怎么一直打嗝?...

burping的音标：...

adj.弹道学的，发射学的，飞行物体的...

berenil的音标：berenil的英式发音音标为：['berɪnɪl]berenil的美式发音音标为：['berɪnɪl]...

她仍然患有严重的胃痉挛，感觉疼痛、疲乏、抑郁。She continued to have severe stomach cramps, aches, fatigue, and depression.冠状动脉的肌肉痉挛可能导致心脏病。A muscular spasm in the coronary artery can cause a heart attack.缺镁会导致肌肉痉挛。A lack of magnesium causes mu...

Sheryl的音标：...

Unfortunately, bad news has come hard on the heels of good.很遗憾，好消息的后面紧跟着就是坏消息。He stood a few moments, rocking back and forwards on his heels.他站了一会儿，踮着脚跟前后摇晃。They were bunching up, almost treading upon each other's h...

v.要求（应得权利）( claim的过去式和过去分词 )，声称，需要，夺走...

真多节绦虫亚纲...

It has been very heartening to see new writing emerging.看到新著作问世非常鼓舞人心。This is heartening news.这是个令人振奋的消息。Heartening reports of victories are pouring in.可喜的胜利消息不断传来....

“物质”的拼音为：wù zhì...

像环丙沙星这样的抗生素可以特别的针对细菌中一种基础的叫做DNA促旋酶的酶.Antibiotics such as ciprofloxacin can specifically target an essential enzyme called DNA gyrase in bacteria....

resound的现在进行时为：resounding...

n.故事书，小说...

“土包子”的英语可以翻译为：clodhopper，bumpkin，rube ...

Upper Cretaceous : Including the Sifangtai Formation — Minshui Formation, corresponding to the Cenonian — Maestrichtian.四方台组—明水组为白垩系上统, 相当于赛诺—梅斯特利克蒂阶(Senonian—Maestrichtian)....

suture的复数形式为：sutures...