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
The work is not as difficult as you think.
工作不像你想象的那么难。
Remember thou art but a man.
记住：你只不过是个"人"而已。
I can't get down.
我下不来了。