牙周袋 的英文怎麼說
中文拼音 [yázhōudài]
牙周袋
英文
periodontal bag-
It can een descend into pockets around the base of teeth inside the gums
牙石還會沉入牙齦中牙齒根部周圍的牙袋內。He drew up for a minute, threw a rapid glance around him, and then his hand fell instantly into his pocket, where it began playing with a pistol. but, meanwhile, caderousse, who had never taken his eyes off his companion, passed his hand behind his back, and opened a long spanish knife, which he always carried with him, to be ready in case of need. the two friends, as we see, were worthy of and understood one another
他一邊把身子挺了一下,一邊向四周急速地瞟了一眼,手好象若無其事似地插進了口袋裡,他打開了一把袖珍手槍的保險機,卡德魯斯的眼神始終也沒有離開過他這位同伴,此時他也就把手伸到了背後,慢慢地抽出了一把他總是帶在身邊以備急需的西班牙匕首。
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