鸭嘴兽platypus [ 'plætipəs ] duckbill [ 'dʌkbil ] ornithorhynchus[ ,ɔ:niθə'riŋkəs ] 相关词组：Ornithorhynchus anatinus : 鸭嘴兽duckbill eculum : 鸭嘴形窥器例句与用法：1. Also called duckbill semi aquatic egg-laying mammal native to Tasmania and southern and eastern Australia.鸭嘴兽是半水栖卵生哺乳动物,原产于塔斯马尼亚岛和澳洲的南部及东部。 2. The advantages and disadvantages of using duckbill valve in sea outfalls are discussed in this paper, and the suitable conditions to use duckbill valve in outfall are put forward.对排海工程中应用鸭嘴阀的利弊进行了分析，提出了鸭嘴阀在排海工程中的适用条件。3. That machine uses the different siot form to whet the round, can whet a side of straight line or the duckbill sides,the giass of different thicknesschooses to use the different to compiplete,process speed can Adjust.该机使用不同的槽形磨轮，可磨直线圆边或鸭嘴边，不同厚度的玻璃选用不同槽宽的磨轮，集粗磨、精磨、抛光一次性完成，加工速度可调。
Baby大太阳
