Treppe
阶段现象, 阶梯现象
🔁 扩展释义
【医】 阶梯现象
🗣️ 情景例句
I need to post a letter.
我得去寄封信。
What are your interests?
你的爱好是什么？
It was his job to repair bicycles and at that time he used to work fourteen hours a day.
他那时的工作是修理自行车，并且通常是一天工作14个小时。