toilsome

详细解释:a. 费力的, 辛苦的, 劳苦的

词型变化：

名词:toilsomeness副词:toilsomely

英语解释：

形容词 toilsome:

characterized by toilsome effort to the point of exhaustion; especially physical effort同义词：arduous, backbreaking, grueling, gruelling, hard, heavy, laborious, operose, punishing