英语词汇“problem file”的翻译、意思、用法、释义-英汉汉英双解词典

单词	problem file
释义	problem file 题目文件
随便看	buoy-ball type standard pressure producer buoy beacon buoy bell buoy berth buoy boat buoy bogie Buoy Camera System buoy chain buoy-control method buoy craft buoy david buoy davit buoy deck buoy derrick buoy-derrick buoy displacement buoy dropping boat buoy dues buoy dump buoy echo buoyed buoyed by the water buoyed channels buoyed hydrophone buoyed trap