Linear velocity
[化] 线速度
🧩 词语组成解析
🗣️ 情景例句
Come and sit down for a minute, Michelle.
过来坐一会儿， Michelle。
Every dog is a lion at home.
夜郎自大。
I think no. He must be her fourth or fifth.
不，他一定是她的第4个或第5个丈夫。