Heavy fraction
[化] 重馏分
🧩 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
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Fools make feasts and wise men eat them.
愚者设筵，智者赴宴。
We're not going to have any classes next week.
下周我们不上课。