单词	soap scum
释义	soap scum 皂垢
随便看	backup back up! back up back ... up backupable backup acquisition system back-up acquisition system backup aid backup aircraft backup air data sensor assembly backup air gap device backup anchor backup and recovery backup and restore backup-archive client back up area backup arrangement backup, back-up backup ball back up battery back-up battery backup battery back - up battery back-up bearing back-up belt 马不解鞍马中关五马仰人翻马入华山马到功成马到成功马前卒马前泼水马勃牛溲马去马归ろうえい【漏洩（漏泄）】ろうえきろうえき【労役】ろうおうろうおうろうおうろうおう【老媼】ろうおう【老翁】ろうおう【老鶯】ろうおく