常見(jiàn)例句雙語(yǔ)例句We have been made all the welded sites polished in the Wash-basin. No garbage and dead angle of hygiene residue.所有焊接位經(jīng)過(guò)打磨拋光，無(wú)污物殘留，無(wú)衛(wèi)生死角。 返回 basin residue