英语词汇undertook an investigation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	undertook an investigation
释义	undertook v — 承诺 v an investigation— 视察 investigation n — 调查 n • 调研 n • 勘测 n • 投诉 n • 审查 n an num — 一个 num an n — 一项 n
随便看	x-ray apparatus X-ray astronomy X-ray beam X-ray binary X-ray body-scanners X-ray cassette x-ray certificate x-ray-compatible X-ray computed tomography X-ray computer tomography X-ray contrast x-ray contrast media X-ray creation X-ray crystallography X-Ray crystal structure X-ray department X-ray departments X-ray detector X-ray diagnosis X-ray diagnostics X-ray diffraction X-ray diffraction analysis X ray diffractometer x-ray dose X-ray dye

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

undertook v —