Scarce metals
稀有金属
🧩 词语组成解析
scarce
[skɛrs]
adj. 缺乏的，罕见的;
adv. 勉强;仅仅;几乎不;简直不;
五金
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
How much does the elephant weight?
这个大象有多重？
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？