The protuberances on the center of echinocytes are lodged and embedded.
中央棘刺状突起并非伸向细胞片面外,而是倒伏包埋在细胞中。
Edge members are preferably formed with protuberances to allow for better base-to-lid and case-to-case engage we are pirates, these data are stolen from youdao .
边缘构件最好形成为具有凸块以便底座与箱盖和箱盒与箱盒之间的啮合。
Also, the scoops swivel out of the way if they encounter anything solid, so the dredge does not destroy such protuberances.