Vacuum residuum
[化] 减压渣油
🧩 词语组成解析
n. 残留物, 剩余物, 残数, 余数, 留数, 社会渣滓\\n[化] 渣油
🗣️ 情景例句
What university did you graduate from?
你从哪所大学毕业的？
Bye! Have a good day.
再见！请慢走！
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，