Circulation lubrication system
[化] 循环润滑系统
🧩 词语组成解析
circulation
[,sɝkjə'leʃən]
n. 流通，传播;血液循环;发行量;（某段时间的）社交活动;
circ 圆，环 + ul + ation 表示行为、情况、状态、过程、结果 → n. 流传,传播,发行;发行量;(体液的)循环,(水、空气等的)流通;(货币等的)流通
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
And a good paint job.
还需要好好的粉刷。
Who keeps company with the wolf will learn to howl.
近朱者赤，近墨者黑。
In another chest, which contained the belongings of a ship's officer, there was an unfinished letter which had been written on March 14th, 1943.
另一只海底沉箱中装的是船上一位军官的财物，其中有一封写于1943年3月14日的信，但没有写完。