春天严寒的天气降低了母鸡的产蛋能力。Freezing weather in spring hampered the hens' ability to lay.除了最严寒的冬季，这种植物都能在户外生长。The plant will stand all but the worst winters out of doors.电视画面显示了严寒的环境。TV pictures showed the arctic conditions....
Bacteria ( including meningococcus , among others ), often from infection elsewhere, produce the most dangerous forms.由身体其它部位的细菌 ( 包含脑膜炎球菌在内 ) 传染所造成的最严重的感染形式....
Fix the down bath towel shelf on the base with the M 5 inner hexangular set screw.将下主体用M5的内六角紧顶螺钉固定在底座上....the deep water off the Continental Shelf.远离大陆架的深水水域A shelf of land extended from the escarpment.悬崖上凸出一块空地。Introdu...