美国俚语:prefill 在很渴的情况下先喝一杯(在线收听

   prefill的意思是在很渴的情况下先喝一杯。

  用法解释:
  When, in cases of extreme thirst, a person using a soft-drink fountain fills the beverage container, chugs it, and then fills it again before sitting down to eat.
  A: Hey man, why did it take you so long to get a soda?
  嘿,怎么拿饮料这么久?
  B: I was prefilling my cup; I've been thirsty all day.
  我先喝了一杯,口渴一天了。
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