Hard facing
[化] 表面硬化; 表面淬火; 表面耐磨堆焊(层); 硬表堆焊(层)
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
n. 贴边, 饰面\\n[化] 衬片; 盖面; 铺面; 饰面; 贴面; 密封面
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
When do you get up everyday?
每天你几点起床？
Our climate is not very good,but it's certainly interesting.
虽然我们国家的气候并不很好，但又确实很有意思。