Refractory hard metals
[机] 耐火硬金属
🧩 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;
五金
🗣️ 情景例句
Whatever you decide is all right with me.
不管你怎么决定我都会赞成的。
Did you send it to him yourself?
你自己亲自送给他吗？
It looks fine to me.
看起来好像没什么问题。