Diolefine
[化] 二烯; 二烯属
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
The amount you want to transfer.
您要转帐的金额。
The Cutty Sark rolled from side to side and it became impossible to steer her.
船身左右摇晃，无法操纵。