侦查大队英语怎么说

侦查大队在英语中可以翻译为"investigation squad"。这个词来源于拉丁文，investigation在拉丁文中的意思是"to search or inquire into"，squad意为"a small group of people"。
例句：
The investigation squad worked tirelessly to solve the case.
侦查大队不知疲倦地致力于解决这个案子。
The squad leader was a skilled investigator with years of experience.
大队长是一个有着多年经验的经验丰富的侦查员。