🧩 词语组成解析
雨水槽, 排水槽
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Ellen reminds me so much of Grandma. Ellen
真让我想起奶奶。
He snatched the purse and the ladder, and ran away.
他抢了手提袋和梯子，逃走了。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，