Periodo-ethane
[化] 全碘乙烷; 六碘乙烷
?? 詞語組成解析
ethane
[['eθein]]
n. 乙烷\\n[化] 乙烷
??? 情景例句
I certainly am. May I help you?
我是，我能幫您什么忙嗎？
An old dog cannot alter its way of barking.
老狗難改吠聲。
This continental slope usually starts at a place somewhere near the 100-fathom mark
一般是從差不多100英尋水深的地方開始的，