Lubricating coating
[化] 润滑涂料
🧩 词语组成解析
润滑的
coating
['kəutiŋ]
n. 涂层，覆盖层;（食品上的）面衣，糖衣，涂料;外衣布料上衣料，细呢，花呢;
v. 给…穿上外衣;覆盖;“coat”的现在分词;
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。