Adequate lubrication
[机] 适当的润滑作用壑G核
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
He is playing on the slide over there.
他正在那边溜滑梯。
In 1995, there was a very big race.
1995年举行了一次盛大的比赛。