基本解释腔靜脈炎同根派生 cavitis相关词英汉例句An opening, especially to a cavity or passage of the body; a mouth or vent.通氣口一個開口，特別是身躰上的洞口或通路; 嘴或者通氣口I have a toothache because there is a cavity in one of my teeth.我牙疼，因爲我的一顆牙齒上有個洞。cavitis更多例句