Phthalodinitrile
苯二甲腈, 酞(二)腈
🗣️ 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。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
Neither of the men spoke.
两个人都没说过话。