"soldiers with guns at the ready""students with pens and notebooks at the ready"
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)
Athokn.阿独(在缅甸;东经 95º05' 北纬 17º12')