Obturator
n. 充填器, 闭塞具, 气密装置\\n[医] 充填器, 填塞器, 充填体, 闭孔肌
✅ 同义词
🏥 医学释义
①充填器 ②闭孔器（为膀胱镜用） ③内蕊
🗣️ 情景例句
Hi, John, how's it going?
嗨，约翰，你好吗？
He is very nervous, so he takes a lot of pills.
他非常的神经质，所以要服很多药
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。