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
Hello. My name is Ellen Stewart,
你们好 ，我叫Ellen Stewart
I know he will do something.
我知道他会做什么。
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。