Postphragma
后悬骨
🗣️ 情景例句
I will. Thanks, Dad.
我会小心的。谢谢你，爸爸。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。