Hard surfacing
[化] 表面淬火
🧩 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. 铺面, 铺面材料\\n[化] 表面处理; 表面准备; 表面堆焊
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
Let me see. That would be $40.00 a day plus 38 cents a mile.
让我瞧瞧。一天40美元，每英里外加3角8分。
This was known as panning for gold.
这就是人们所熟知的“淘金”。