Refrigeration system
冷冻系统，制冷系统; 冷却系统
🧩 词语组成解析
refrigeration
[riˌfridʒə'reiʃən]
n. 冷藏，冷冻;
🗣️ 情景例句
You didn't say the magic words.
你没有念魔语。
Do you often do composition after school?
你常常在放学后做作文吗？
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。