adjective [原级] 刻苦的，下苦功的
Forensic experts carried out a painstaking search of the debris. 法医专家们对残骸进行了极其仔细的研究。
noun [抽象名词] 辛苦，勤勉
In fact, acquiring the exact meaning of number words is a painstaking process that takes children years. 事实上，掌握数字单词的确切含义是一个艰苦的过程，需要花费孩子数年的时间。
pains(劳苦) + taking(接受) → 辛勤的
adj. 勤勉的；小心的；艰苦的
- 网友用 “Painstaking” 造句精选
- Broken bones were painstakingly pieced together and reshaped. 断裂的骨头被十分小心地拼凑到一起重新成形。
- The leases come with painstaking stipulations to mitigate any possible environmental harm to species like the polar bear. 这些租约附带了细致的条款，以减轻对北极熊等物种的任何可能的环境伤害。