Catalyst cooler
[建] 催化剂冷却器
🧩 词语组成解析
n. 冷却器\\n[化] 冷却器
🗣️ 情景例句
I can't make sense of it.
这个我弄不明白。
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。