Naphthenoid oil
[化] 环烷油
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
The weather's been very hot lately.
最近天气总是很热。
It's cold this afternoon.
今天下午很冷。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，