Charophyceae
轮藻纲
🗣️ 情景例句
Please tell me about your working background.
请告诉我你的工作背景。
You must go to the moon. It's your duty.
你必须上月球去，这是你的职责。
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？