Mechanical refrigeration
[机] 机械冷冻
🧩 词语组成解析
refrigeration
[riˌfridʒə'reiʃən]
n. 冷藏，冷冻;
🗣️ 情景例句
Unfortunately, no.
很遗憾，没有。
I live on Washington Street.
我住在华盛顿街。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。