Pipeline pig
[化] 清管器
🧩 词语组成解析
pig
[pɪɡ]
n. 猪;猪肉;令人不快（或讨厌）的人;金属块（锭）;
vi. 生小猪;像猪一样过活;举止像猪;贪吃;
vt. 吃得过量，大吃特吃;生小猪;
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。