Collidine
可力丁； 三甲基吡啶
🗣️ 情景例句
We should revise our protectionist practices in trade, and promote free trade and competition.
我们应该修改我们的贸易保护主义做法，推广自由贸易和竞争。
Each man is the architect of his own fate.
命运掌握在自己手中。
Yes, he has.He sold it last week.
是的，卖掉了。他上星期卖掉的。