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
555-9470…and it's busy….
555-9470……还是忙音 ……
The cameraman is filming a famous star.
摄影师正在拍摄著名影星的电影。
I don't think anyone knows about this. I said.
“我想没人知道这一情况，”我说。