单词	etching
释义	请查阅词条：etch
随便看	airleg airless airless airless injection airlessness airlessness airlessness air letter airlift airlifted airlifting airlifts airlike airline air line airline customer airline food airline pilot airliner airliners airlines airline steward airline stewardess airling airlock 鱼为什么要跳出水面? 鱼也会溺死吗鱼也需要睡觉吗? 鱼会飞吗？鱼儿为什么不会被冻死? 鱼儿为什么能自由上浮和下潜鱼儿是怎样呼朋唤友的鱼儿都是哑巴吗鱼在水下如何呼吸？鱼在水中为什么能浮能沉? Nintendo n.i.O. Niob Niobium Niobium NIO_Werkstück Nippel Nippel Nippelverbindung Nippsache