Circulating lubrication
[建] 循环润滑
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
This afternoon we're going to visit a friend in the hospital.
今天下午我们将去探望一位住院的朋友。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
Oh dear! What's wrong?
噢，亲爱的！怎么啦？