Polydienes
(polydiene 的复数) 聚二烯
🗣️ 情景例句
Be patient whit him, he's a child.
耐心点，他还是个小孩。
When in doubt, play trumps.
举棋苟不定，何妨将一军。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。