直到此時, 迄今, 此時以前
heretofore adv. 直到此時, 迄今, 此時以前 ...
incorporated Chengkao, heretofore... incorporated Chengkao, heretofore...
Introduction Chaohu city located in central Anhui province, the ...
adv. 
直到此時, 迄今, 此時以前