Qst
n. [电信]发给有执照的业余无线电操作人员的通用信号
🗣️ 情景例句
It's find out eventually. It's just a matter of time.
他终究会发觉的。 这只是个时间问题。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
THE UNIVERSE AND MAN-MADE SATELLITES
宇宙与人造卫星