Fluorouranate
氟铀酸盐
🗣️ 情景例句
and with time...
而且随着时间流逝……
There must be someone behind the door.
门后必然有人在。
What invariably happens is that a great number of things choose to go wrong at precisely the same moment.
情况经常是这样的，许许多多的事情都偏偏赶在同一时刻出问题，