久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

尾部有個(gè)固著器.It's got an anchor in its tail.固著藤壺的外殼直接附著在基質(zhì)上.The shell of a sessile barnacle is attached directly to a substrate.最后侵犯到使牙齒固著的齒槽骨,使牙齒松動(dòng), 最后脫落.The process eventually involves the Bone anchoring the teeth, whi...

“固著”的拼音為：gù zhuó...

...