Opal oil
[化] 乳白油(与亚麻仁油相混合的硫酸精制石油馏分)
🧩 词语组成解析
opal
[['əupəl]]
n. 蛋白石, 猫眼石\\n[化] 蛋白石
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Much still remains to be done.
还有很多事要做。
We must work out some plan to increase our sales.
我们必须制定一些计划来提高销售成绩。
Long car journeys are even less pleasant, for it is quite impossible even to read.
乘汽车作长途旅行则更加不舒服，因为连看书都几乎不可能。