Handpump
手压泵
🗣️ 情景例句
There's lots of time.
时间多得很。
I wonder if it will snow tonight.
我不知道今晚会不会下雪。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。