Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
Imadeupmymindthatundernocircumstances__________tosuchprinciple.
闯入;侵扰v.i_______________
收入;岁入n.r_______________
Thetimehascomeforthecompanyto__________afteryearsofrapidexpansion.
繁荣n.p_______________