Mastless
a. 无桅杆的
🗣️ 情景例句
And my phone number is 797-7963.
我的电话是797-7963。
The best is oftentimes the enemy of the good.
要求过高反难成功。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。