Component velocity
[化] 分速度
🧩 词语组成解析
🗣️ 情景例句
He says I never turn them out when I leave.
他说我离开时从不关灯。
What size shoes do you wear?
你穿的鞋子是什么尺寸的？
If I get there early, I can see the doctor quickly, she thought.
“早到就能早看医生，”她想。