Catalyst-oil suspension
[建] 催化剂-油悬浮体
🧩 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
and his book
他的书
What do you do in your spare time?
闲暇时，你干些什么？
Aleko denied taking it and led Dimitri into his backyard.
阿列科不承认，并把迪米特里领进院子。