Arsenic ylide
[化] 砷葉立德
?? 詞語組成解析
arsenic
[['ɑ:s?nik]]
n. 砷, 砒霜\\n[化] 砷As
[化] 葉立德; 內┹鹽
??? 情景例句
I have to return this book to the library.
我得把書還回圖書館了。
Hello, This is operator.
喂！我是接線員。
I think that may be the problem.
我想問題就在這里。