Ligancy
配位数
🗣️ 情景例句
Yes. In there. Good luck.
是的 ，在那里面。祝你好运。
OK.
行。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。