Mainsail
n. 大桅的帆, 主帆
📖 牛津释义
mainsail
n
principalsail on a sailing-ship, usu attached to the mainmast （主桅上的）主帆. =>illus at yacht 见yacht插图.
🗣️ 情景例句
We'll spend many more weekends like this.
我们以后可以多度几次这样的周末。
Be slow to promise and quick to perform.
不轻诺，诺必果。
I'd like to get this film developed.
我要冲洗这卷胶卷。