Flexible tube

flexible ['flɛksəbl]

adj. 灵活的;易弯曲的;柔韧的;易被说服的;

flex弯曲+ible能…的 → 易曲的

tube [tub]

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”

All right. We'll make close study about it and give you reply as soon as possible.

很好。对这个问题我们将仔细研究一下，尽快给你们答复。

Who wrote that song?

那支歌曲谁写的？

We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin

我们开始下山，起初很容易地走过草地，后来草地变成了灌木丛，山峰变得更陡了。我们爬过岩石，穿过树林，发现下山越来越难。这时我们感到疲惫，雨也下大了。我在一小块草地上停下来，转身看看跟在我后面的弟弟。就在这时我在两块岩石中间发现了一个洞。“我过去看看，”我喊?2282