Heavy oil
[化] 重油\\n[医] 重油\\n[经] 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;
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
They who cannot do as they would, must do as they can.
不能为所欲为者，也当尽力而为之。
There are some boats on the river.
河上有几艘船。