Quadricentennial
n. 第四百周年\\na. 第四百周年的
🗣️ 情景例句
Anything to drink?
要喝点什么吗？
I can't tell you how sorry I am.
我不知道我该怎样道歉。
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。