Rare earth
稀土元素
📖 牛津释义
rare earth
any of a group of metallic elements with similar chemical properties 稀土元素.
🧩 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;
🗣️ 情景例句
Let's go.
我们走。
She told me she wanted to start a company.
她告诉我她想开公司。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，