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
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Say again?
在说一次！
especially when it was Hart who, in the end, overcame the attacking Indians.
特别是当哈特最后战胜了前来进攻的印第安人时，观众更能原谅他。