Alterne
n. (生态学用语)交替群落
🗣️ 情景例句
Finished?
看完了吗？
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
Oh, no, don't do that.
哦，不。请不要这样。