Heavy hydrogen
[化] 重氢
📖 牛津释义
heavy hydrogen
isotope of hydrogen with atoms twice the normal weight 重氢.
🧩 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;
🗣️ 情景例句
It's cold outside.
外面很冷。
This isn't a laughing matter.
这种事是不能开玩笑的！
Bang! One shoe. Bang! The other shoe. It was too bad.
砰！一只鞋子。砰！另一只鞋子。这真是太糟了。