Mintacol
对氧磷
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
Please give us a short talk. Nothing difficult!
请你给我们作一次简短的讲话。这对你并不困难！