Hypocycloidal
内圆滚线
🗣️ 情景例句
Choice?
抉择？
A maid that laughs is half taken.
少女露笑脸，婚事半成全。
The Ordnance Officer ordered all the port cannon to be heaved to starboard to counteract the list,
炮长命令把左舷上所有大炮搬到右舷上来以抵消船的倾斜，