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 was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
If it doesn't rain tomorrow, will you do a favor for me?
如果明天不下雨的话，你会帮我忙吗？
either from gas or water, is pushing it.
这种巨大的压力来自地下天然气或水。