Trinitride
叠氮(化合)物
🗣️ 情景例句
I'm sorry I'm so late.
对不起 我迟到了这么久。
I'm going to show him how to speak English.
我正要指点他如何讲英语。
Hooray! shouted Class 3. Well done, everyone! Congratulations, Lin Tao!
“赢啦！”3班的同学喊道，“你们太棒啦！祝贺你，林涛！”