Alluviums
n. [地质] 冲积层, 冲积土
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
I want to purchase some computers from your company.
我想从贵公司购买一些电脑。
They come in cases of five.
它们是五个一箱。