Sector velocity
[化] 扇形速度
🧩 词语组成解析
🗣️ 情景例句
was supposed to be made into a community center
原计划改成一个社区交谊中心
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
The order will be mailed to you next week.
下星期就寄给你们。