posterior auricular sulcus后: behind; back; rear溝: channel; ditch; gutter; tren ...耳郭后韌帶: auriculare posterius希斯耳郭后結(jié)節(jié): his retrolobular tubercle后溝: anal canal; caudal groove; posterior canal下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯