Jackyarder
(四角斜桁)辅助帆, 纵上帆
🗣️ 情景例句
Exactly.
就是这样。
Hold on,please.
请你等一下。
The plane was then able to rise and it cleared the mountains by 400 feet.
于是飞机可以上升了，它在离山头400英尺的高度飞越了过去。