ATRCn.反跟踪操作装置
atprep.在;向;达n.基普(老挝货币基本单位)(=att);[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)
at one's own charge三尖瓣闭锁
Atherurus macrourusn.帚尾豪猪
at the beginning of... 起初; 开始
At Home in a Castle城堡里的家
atonic constipation弛缓性便秘
at shipper's option卵泡闭锁, 滤泡闭锁
Atrachea parvispinan.棘讳夜蛾