Petroleum refining
[化] 炼油
🧩 词语组成解析
[计] 精炼, 提纯\\n[化] 精炼; 精制; 提炼; 匀料; 匀浆
🗣️ 情景例句
Well, I see you're feeling better.
嗯， 我看得出你感觉好些了。
The mailman is delivering letters.
邮差在发信。
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’