齒背線 的英文怎麼說
中文拼音 [chǐbēixiàn]
齒背線
英文
tooth back line-
Diagnostic characters for the recognition of species include the presence or absence of pectoral fin, the position of dorsal fin origin, gill opening, anus, nostril opening and eye, the cirri present or not, the dentition type, the body coloration, and the head pores or lateral line etc
一般依據胸鰭的有無或發達程度,背鰭起點、鰓孔、肛門、鼻孔和眼等的相對位置,頜的發達程度和頜上是否具須,齒的形狀和排列方式,身體的斑紋,以及頭部和體側的側線孔數目等進行鑒別。Hm. . your teeth look pretty good, but there ' s quite a bit of plaque behind your front teeth and around your back teeth. do you floss every day
唔… …你的牙齒看來相當好,但門牙背後和後面的牙齒周圍有好些牙石,你有每天用牙線嗎?A : hm. . your teeth look pretty good, but there ' s quite a bit of plaque behind your front teeth and around your back teeth. do you floss every day
唔… …你的牙齒看來相當好,但門牙背後和後面的牙齒周圍有好些牙石,你有每天用牙線嗎?
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