Ditolyl
联甲苯
🗣️ 情景例句
The interview and conversation between us in Beijing are quite useful and inspiring.
我们在北京的会面和谈话是十分有益和令人鼓舞的。
Mother doesn't approve of her smoking.
母亲不赞成她吸烟。
You've just missed it!
你们刚好错过了那班车。