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
I've got to call a caterer.
我应该给宴会承办者打一个电话。
What do you think of my children?
你认为我的孩子怎么样？
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。