Siltation
沉积作用, 淤积
🗣️ 情景例句
Happy langings!
一路顺风！
He who is born a fool is never cured.
生成的傻子总是治不好的。
The best time to come to China is in spring or autumn.
到中国来，最好的时间是在春天或者秋天。