Cool exchanger
[化] 冷交换器
🧩 词语组成解析
cool
[kul]
adj. 冷静的;凉爽的;一流的;孤傲冷漠的;
vt.& vi. （使）变凉;（使）冷静，使冷却;变凉，冷却;平息;
n. 凉气，凉快的地方;凉爽，凉爽的空气;
n. 交换器\\n[计] 交换程序, 交换器
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
I have some difficulty in expressing myself.
我表达起来有点困难。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？