Touch bottom
达到最低点, 深究
🧩 词语组成解析
touch
[tʌtʃ]
vt. 触摸;使某物与…轻轻接触;吃或喝，尝;[数]与…相切;
n. 触摸，碰;触觉，触感;修饰，润色;痕迹;
vi. 接触;联系;
bottom
['bɑtəm]
n. 底部;末端;臀部;尽头;
adj. 底部的;
vt. 装底;测量深浅;查明真相;
vi. 到达底部;建立基础;
🗣️ 情景例句
Which band of College English Test have you passed?
大学英语考试过了几级？
What did you think of our factories?
你认为我们的工厂怎样？
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。