Constraint of velocity
[化] 速度约束
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Don't you want something to eat?
您想吃点什么吗？
Speak of angels and you will hear their wings.
说到曹操，曹操就到。
He told me that he loves me.
他说过他爱我。