Heavy rare earths
[化] 重稀土(元素组)
🧩 词语组成解析
heavy
['hɛvi]
adj. 重的，沉重的;大量的，浓密的;激烈的;重型的;
n. 重物;庄重的角色;
adv. 密集地;大量地;笨重地;
n. 世界( earth的名词复数 ); 尘世; 泥土; 兽穴
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
Do you often do work during the holidays?
你常常在假日期间做工作吗？
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？