常見例句雙語例句Proliferation of cells in a ring around the feather germ creates a cylindrical depression, the follicle, at its base.環(huán)繞羽芽有一圈細(xì)胞不斷增生，在 基部形成 圓柱狀凹陷，稱為毛囊。 返回 feather follicle