Heavy oils
[化] 重质油料; 重油品(润滑油馏分或更重的油料); (炼焦)重油
🧩 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;
n. 油画颜料\\n[机] 油类
🗣️ 情景例句
So, what would you like to do tonight?
你今晚想干些什么？
I am Lao Haoren, executive manager of the sales department of Stone International.
我叫劳浩仁，“世通国际”的销售部经理。
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，