Sori borne near the costule, indusium spherical, membranous.孢子囊群靠近中脉著生;囊群盖球形, 膜质.Sori hemispheroid , in 2 - 3 series on each side along the costales, without indusium.孢子囊群圆形,沿中脉两侧各排成2-3行, 无囊群盖....
尿液是无菌的。Urine is sterile.手术室应该是个无菌的环境.An operating theatre should be a sterile environment.生长中的胎儿是处于无菌的羊水中,羊水能避免碰撞和病菌.A developing baby floats in sterile amniotic fluid , protected from bumps — and bugs....
He will sew it up in a trice.他眨眼间就能缝补好。When did you sew on these chevrons, Sergeant Lipton?你何时把这些阶级绣上去的, 李普中士?I had endless hours to knit and sew...我整天无休止地编织缝纫。I know how to darn, and how to sew a button on.我会打补丁，缝纽扣。I h...