Sulphocyaniding
硫氰化处理(零件表面用硫、氮和碳同时饱和)
🗣️ 情景例句
I'm delighted to meet you, Mr. Peter.
皮特先生，很高兴认识你。
Do i need a reservation to go by ship?
我坐船去需要预订吗？
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。