Shorterizing
表面火焰淬火, 表面火焰淬硬
🗣️ 情景例句
Hi.
嗨！
This nation is noted for its natural resources.
这个国家以天然资源闻名。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。