3,087 个单词和短语 · 21 个主题

词汇

conservation of energy

n.L2 进阶C1

能量守恒

英文释义 the principle that the total energy of an isolated system remains constant even when its forms change

在休闲、新排位或单人练习中遇到这个词并作答，就能解锁完整词条。