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
Experienced, talented, retired.
有经验, 有才能, 退休了。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.