Jacketed heat exchanger
[化] 夹套式换热器
🧩 词语组成解析
a. 有套的；备有夹套的
heat
[hi:t]
n. 热，热度，高温;热烈，激烈;（身体的）发烧，发热;发情;
vt.&vi. 使温暖，使热;激发…的感情，使兴奋;
n. 交换器\\n[计] 交换程序, 交换器
🗣️ 情景例句
It's called
它的题目是
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
the line that the pen was drawing wriggled from side to side.
笔所画出的线就会左右摆动。