Teachers � � guidance is the bey for students � � abiding by the value orientation.遵循什么样的价值取向,关键在于教师的引导.The principle of work , bey technology and important components are introducd.介绍了气动灌装机工作原理, 关键技术及重要零件.Bey Logan : Th...
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....
A yawning North-South gulf has opened up with both sides digging in.双方都坚持自己的立场，南北之间出现了一条鸿沟。Yawning is often contagious.打哈欠常易于感染.I felt so sleepy I couldn't stop yawning.我感到很困,止不住地打呵欠....