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
You.
你。
How dare you stand me up!
你竟敢放我鸽子！
Anyone who has played even in a school football match knows this.
即使是仅仅参加过学校足球赛的人也有种体会。