n. 圈,环;[医]宫内避孕环;回路;弯曲部分;
vt.& vi. (使)成环,(使)成圈;以环连结;使翻筋斗;
🗣️ 情景例句
Certainly, sir. The elevators are right across the lobby.
当然可以,先生。电梯就在大厅的正对面。
Tomorrow comes never.
切莫依赖明天。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.