Masting
(帆船)船桅定位技术
✅ 同义词
🗣️ 情景例句
How much will it cost?
需要多少钱？
Stop it, Apollo!
阿波罗计划中止了。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，