Bikarbit
比卡必特炸药
🗣️ 情景例句
Will you help me?
可以帮助我吗？
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
OK. Let's buy some more this afternoon.
好吧，我们下午再多买点。