Petroleum refining catalyst
[化] 石油炼制催化剂
🧩 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
Wedding dresses.
结婚礼服。
He that will have a hare to breakfast must hunt overnight.
早餐想吃野兔肉，头晚就须去捕捉。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。