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
Well, I'm not sure. Ellen.
噢, 我无法肯定, Ellen。
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
Officials used to have trouble with the foreign names of people passing through Ellis Island, and because they were so busy, many people's names got changed in the rush.