Polyunit
叠合装置
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
The receiver is as bad as the thief.
窝赃者和贼同罪。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。