Torch hardening
[机] 气炬硬化
🧩 词语组成解析
torch
[tɔrtʃ]
n. 火把，火炬;手电筒;
vt.& vi. 放火烧，纵火烧（建筑物或汽车）;
tors-, tort 拉丁 tortus=twisted, 表示扭曲,弯曲#词根助记：用麻绳 tow 扭曲 tort 在一起 然后浸在腊中点燃照亮, 便是火把
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
Susan called early this morning. Susan
一大早打电话来。
I would like to write to the employment agency for a job.
我要写信给职业介绍所代我找一份工作。
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。