Soilbrom
二溴乙烷
🗣️ 情景例句
I'm glad you feel you've finally put it all together.
我很高兴你终于就绪了。
I ought to make a phone call.
我应该打个电话。
3 What have you been interested in for as long as you can remember?
3。你所能想起来的自己感兴趣的事是什么？