Cleanout opening
[化] 清扫口(油罐)
🧩 词语组成解析
n. 清除, 清洗\\n[化] 清除; 清焦(如裂化炉,分馏塔盘)
opening
['opənɪŋ]
n. 开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
adj. 首次的，开始的;
v. （打）开( open的现在分词);开始;睁开;启动;
open 开；开始+ ing 名词后缀 → 开始的\r\n
🗣️ 情景例句
Don't mention it.
没事儿。
To whom is the check payable, madam?
请问支票受款人是谁，夫人？
It is well known that where the white man has invaded a primitive culture,
众所周知，凡是白人侵入原始文化的地方，