西格蒙德定理 素数:英语“经现场了解“怎么表达?谢谢
来源:百度文库 编辑:神马品牌网 时间:2024/05/17 10:18:47
learnt from the spot
By investigation on spot
according to investigation made on the spot
get it from the spot
learnt from the spot
By investigation on spot
according to investigation made on the spot
get it from the spot