n. 管,管状物;电子管;地铁;电视机;
vt. 把…装管;把…弄成管状;用管输送;
vi. 乘地铁;不及格;
tub- 表”管道”
🗣️ 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。
Is this your book?
这是你的书吗?
The more expensive kind of antique shop where rare objects are beautifully displayed in glass cases to keep them free from dust is usually a forbidding place.