Bidirectional pig
[化] 双向清管器
🧩 词语组成解析
[计] 双向的
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
Can you stop by for one minute?
你能否过来坐坐？
Why didn't you like cleaning house so much?
为什么你那么不喜欢清理房子？
the total absence of fishing boats around the oil rigs.
钻井平台周围根本没有捕鱼船只。