Heavy atom
[电] 重原子
🧩 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 such an important decision.
这是一个如此重要的决定。
How many of these are you going to send him?
你要送多少给他？
It's a knife.
小刀。