v.打破纪录...

take a chance的音标：take a chance的英式发音音标为：[teik ə tʃɑ:ns]take a chance的美式发音音标为：[tek e tʃæns]...

硅藻土型色谱载体...

供人（自由）拿取...

You are introduced, and you respond to his handshaking.你被介绍后, 回应他的握手.These two men became friends by handshaking and hugging with each other.两个人相互握手拥抱并结为朋友.He extended his hand cordially for handshaking.他热情地伸出手来和大家握手....

wake的现在完成时为：woken...

n.牛排...

squeak的一般过去时为：squeaked...

Bakelite is a well - known thermosetting material and it has a wide variety of uses.电木就是人们都熟悉的热固性材料,具有多种用途.The big black Bakelite phone rang at half past ten.十点半的时候,外壳用胶木做的电话响了.Bakelite lamp holder, what is bakelite , wh...