单词	umbilical seam
释义	umbilical seam 脐线
随便看	retention band retention basin retention behavior retention bonus retention capability retention capacity retention capacity of soil retention category retention characteristic retention characteristics retention charge retention class retention coefficient retention constant retention curve retention cyst retention cyst of cervix retention cyst of salivary gland retention data retention defect retention discipline retention distance retention effect retention effect of lake retention efficiency 喜上眉梢喜不自胜喜从天降喜出望外喜形于色喜怒不形于色喜怒哀乐喜怒无常喜新厌故喜新厌旧 11166 11167 11168 11169 11170 11171 11172 11173 11174 11175