marine biota海洋生物区They have had serious effects upon the biota of stream.它们对河流中的生物群体产生严重影响.regional biota区域性生物群The past decade has witnessed the discoveries of various important fossils from the Mesozoic Jehol Biota.摘要最近十...
Motivation to learn must come from the child; it cannot be artificially imposed.学习的动力必须源于孩子自身，是不可以人为强加的。Scientists believe the frozen eggs stand a good chance of a pregnancy after being artificially fertilised.科学家们相信冷冻卵子...
It was windy and Jake felt cold.风很大，杰克觉得很冷。Jake has raised two smashing kids and I trust his judgement…杰克养大了两个了不起的孩子，我相信他的判断。Jake's head jerked up at the throb of the engine.听到发动机的轰鸣声，杰克猛地抬起了头。Jake: Ok. Racist. I th...
All people like cleanness.人们都是愿意干净的.He preferred the cleanness and tidiness of the wild sod.他喜欢荒野草地的清洁和整齐.Keep cleanness, wear soft and cleanness shoes when walking on the floor.保持地板的清洁, 人在地板上行走时须穿干净软底鞋....