Heavy oxygen
[医] 重氧
🧩 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
Good day also to you.
再见！
Wisdom in the mind is better than money in the hand.
手里有钱财，不如胸中有文才。
Oh! And do you use American or British spelling?
噢！那你们是采用美国拼法还是英国拼法呢？