1. 乳管：galactoma 乳腺囊肿 | galactophore 乳管 | galactophoritis 乳管炎
2. 乳腺：galactometer 乳液比重计 | galactophore 乳腺 | galactophorous 产乳的
3. 乳竇：乳暈 areola | 乳竇 galactophore | 乳腺組織 mammary tissue
4. 排乳的：galactophlysis 乳性疱疹 | galactophore 排乳的 | galactophoritis 乳管炎