drain for rain water 中文意思是什麼
drain for rain water
解釋
雨水進水口-
When a cup is placed upright, it can hold water inside. but if it s turned upside down, all the water inside will drain away. or suppose we were wearing a raincoat, even if we walked outside in the rain for a whole day, we wouldn t get wet
像一個杯子正立放置就可以裝水在裏面,如果倒過來放的話,不論裏面有多少水,都會流出去或是下雨天的時候,如果我們穿著雨衣,即使我們走了整天,也不會淋到雨。
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