Flushing efficiency
[经] 驱油效率
🧩 词语组成解析
[计] 冲洗\\n[化] 涌料
🗣️ 情景例句
Marilyn's career.
Marilyn的事业。
His presence in the room was not noticed.
没有人注意到他在房间里。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。