Freezing weather in spring hampered the hens' ability to lay.春天严寒的天气降低了母鸡的产蛋能力。It was freezing out there even in his buttoned-up overcoat.外面非常冷，即使穿上大衣扣上扣子也不顶事。These plants must be stored in the light at above freezi...
形成的包膜不是连续的,而是含有许多小孔.The envelope thus formed is not continuous but contains pores.该弓形动脉在皮质下行走,同肾包膜面相平行.The arteria arcuata courses along beneath the cortex parallel to the capsular surface.后部包膜白内障, 眼压上升, 青光眼,眼球突出.Posteri...