Scavenging action
[机] 清除作用
🧩 词语组成解析
[化] 除气; 除气法; 清除的\\n[医] 清除
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
and it's only about an hour's drive from here.
而且从此地到那里只有大约一小时的车程。
Look at the world through rose-coloured glasses.
对万事要乐观。
At that time he had two helpers.
那时他有两个帮手。