Cyclohexadienyl
[建] 芑基, 環己二烯基
??? 情景例句
Good-bye, Mr. Carlson. Thanks.
再見， Carlson先生。謝謝。
I want a package deal including airfare and hotel.
我需要一個成套服務，包括機票和住宿
Alf did this for over two years and his fellow dustmen kept his secret Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
兩年多以來，艾爾弗一直這樣，他的同事也為他保守秘密。 艾爾弗的妻子一直不知道她嫁給了一個清潔工，而且她永遠也不會知道了，因為艾爾弗已找到薪職，