dilater
n. 扩张肌;扩张器
例句
Conclusions dilater can promote the formation of fornicai conjunctive, increase the total area of conjunctival, cure malformation and contract of conjunctiva sac.
结论结膜囊扩张器能促进结膜囊弯隆部形成,增加结膜总面积,有效矫正结膜囊畸形和缩窄。