Octylene
[化] 辛烯\\n[醫] 辛烯
??? 情景例句
Dig in, everyone!
大家吃吧。
Do you want to remit the money by air mail or by cable, sir?
您想要航空信還是電匯，先生？
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你們離開實驗室前，務必要關上電源，關好窗戶。