Sinkhole
n. 阴沟口, 污水坑\\n[化] 缩孔
✅ 同义词
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
This offer is firm subject to your acceptance reaching us not later than December 15.
此报盘为实盘，但以我方在12月15日前收到你方答复为准。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？