词汇	petroleum class
释义	petroleum class 石油类
随便看	heresiarch heresiarches heinrichi heresiarchies heresiarchs heresiarchy heresiastic He resides abroad He resides in Beijing heresies He resiged for no other reason than this He resigned and no wonder He resigned as manager after eight years He resigned for no other reason than this He resigned from his post He resigned from his post as treasurer He resigned his claim to the copyright He resigned his portfolio He resigned his post as chief engineer He resigned his post as headmaster He resigned his post as Secretary of Defence He resigned his post as Secretary of Defense He resigned over the issue He resigned two years ago heresimach heresiographer