Differential heat treatment
[化] 局部热处理
🧩 词语组成解析
differential
['dɪfə'rɛnʃəl]
adj. 差别的;特意的;[数]微分的;[机，物]差动的;
n. [数]微分;差别;工资级差;[机]差动器;
di, dif, divid 表示”分开”;”取消”,”否定”;”不同”
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;
🗣️ 情景例句
I don't want to.
我不想见。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
Excuse me. What's that over there?
请问，那边是什么东西？