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
You're a real Stewart.
你是个真正的Stewart家后代。
How do you spell your last name?
你的姓怎么拼法？
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。