Quadriplane
四翼飞机
🗣️ 情景例句
He has a major toy buyer in Los Angeles,
他在Los Angeles有一个玩具大买主，
Obedience is the first duty of a soldier.
服从是军人的第一职责。
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。