Conservation of momentum
[化] 动量守恒
🧩 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
Dad saved him, not me.
是爸爸救了他， 不是我。
Where are my glasses?
我的眼镜在哪儿？
So it became known as the gold rush.
成为广大为人知的“淘金热”。