Conservation of energy
能量守恒\\n[化] 能量守恒
🧩 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
Don't you want something to eat?
您想吃点什么吗？
OPPS!
哇！
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。