Lubricating piping
[化] 润滑管道; 润滑管路
🧩 词语组成解析
润滑的
piping
['paipiŋ]
n. （某种或某长度的）管道;笛声;（食品上装饰用的）奶油花饰;（衣服、椅罩等的）滚边;
adj. 尖声的;高声的;平静的;平和的;
🗣️ 情景例句
Shows marked dislike for schoolwork.
明显讨厌功课。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
I'm afraid it's the cheapest one we've got.
恐怕这一套算是我们这里最便宜的了。