Monoplanes
(monoplane 的复数) n. 单翼机\\n[机] 单翼飞机
🗣️ 情景例句
My little horse must think it queer
我的小马一定感到奇怪
John could not decide when to leave.
约翰无法决定几时要出发。
I'm not sure whether I have locked the door.
我没把握是否锁了门。