Phthalodinitrile
苯二甲腈, 酞(二)腈
🗣️ 情景例句
I would like to buy a diamond necklace for my wife.
我想为我的妻子买一条钻石项链。
I'm going to show him how to speak English.
我正要指点他如何讲英语。
After speaking for about half an hour he came to a sad part of the family history.
大约谈了半个小时之后，他谈到了家族史中的一件伤心事。