Sumidero
[西]落水洞, 封闭洼地
🗣️ 情景例句
His experience will be valuable to both of us.
他的经验对你我都很有用。
Insecticides destroy many harmful bugs.
杀虫剂能驱除许多害虫。
They misplaced this book under other categories.
他们把它错放到另一个类别去了。