Chemodiffusional
化学扩散的
🗣️ 情景例句
I think I'll need your expert assistance this afternoon.
我想，我今天下午需要你专业的协助。
It won't happen again.
下不为例。
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。