laborious
/lә'bɒ:riәs/
托福雅思基础词汇
BNC词频: #14,158
当代词频: #18,512
中文释义
a. 艰苦的, 费劲的, 勤劳的
英文释义
s characterized by effort to the point of exhaustion; especially physical effort
a. 艰苦的, 费劲的, 勤劳的
s characterized by effort to the point of exhaustion; especially physical effort