new
backbreaking的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Adjective:
-
characterized by effort to the point of exhaustion; especially physical effort;
"worked their arduous way up the mining valley"
"a grueling campaign"
"hard labor"
"heavy work"
"heavy going"
"spent many laborious hours on the project"
"set a punishing pace"
