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
Everyone is goofing around.
人人都在混时间。
I'm worried about the appearance of the floor.
我担心地板的外观。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。