Perchloro ether
[化] 全氯乙醚
?? 詞語組成解析
ether
['i:θ?]
n. <化>醚;the ether 蒼穹;蒼天;太空;
??? 情景例句
Are you sick?
你病了嗎？
Did you sleep well last night?
你昨晚睡得好嗎？
Everyday I thought about postcards.
我每天都想著明信片的事。