🧩 词语组成解析
雨水槽, 排水槽
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
But it'll be better tomorrow.
但是明天就会好多了。
Have you taken a plane?
你坐过飞机吗？
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。