Rare earth metals
[机] 稀土金属
🧩 词语组成解析
earth
[ɝθ]
n. 地球;陆地;泥土;兽穴;
vt. 把（电线）接地;盖（土）;追赶入洞穴;
vi. 躲进地洞;
五金
🗣️ 情景例句
I sure do. It was fun.
当然。当时真有意思。
The daily rate is $32.00 plus 39 cent per mile.
日租金32美元，每英里外加3角9分。
To do this, he must be at least as knowledgeable as the dealer.
要做到这一点，他至少要像古董商一样懂行。