Bioelement
生命必要元素, 生物元素
🔁 扩展释义
【化】 必要元素; 生命必要元素
🗣️ 情景例句
Are you sure?
你确定？
What kind of work do you do? Are you a salesman?
你做什么样的工作？ 你是一售货员吗？
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时