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
How are you doing?
你好吗?
The classes are interesting, and the teachers are good.
那些课很有趣,老师又好。
A parliamentary committee representing all political parties appoints a person who is suitably qualified to investigate private grievances against the State.