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
As a matter of fact,
事实上，
Excuse me. Could you give me change for a dollar?
劳驾，你能不能换1元零钱给我？
That's always the case.
习以为常了。