1. 谨小慎微的, 一丝不苟的：puncture 刺孔;穿孔 | punctilious , 谨小慎微的, 一丝不苟的 | imperious 专横的

2. 精密细心的：punctilio 细节 | punctilious 精密细心的 | punctual 准时的

3. 谨小慎微的：puncture刺穿,刺破 | punctilious谨小慎微的 | pun双关语

4. 拘泥形式的：punctilious 精密细心的 | punctilious 拘泥形式的 | punctuality 严守时刻

1. 一丝不苟的；循规蹈矩的
Someone who is punctilious is very careful to behave correctly.

e.g. He was punctilious about being ready and waiting in the entrance hall exactly on time...
他一丝不苟地作好准备并准时地在门厅等候。
e.g. He was a punctilious young man.
他是个非常拘礼的年轻人。

adj

1. marked by precise accordance with details

e.g. meticulous research
punctilious in his attention to rules of etiquette

Synonym: meticulous