单词:phd
柯林斯词典等级:1 级;
abbr. 哲学博士学位(Doctor of Philosophy)
d a doctorate usually based on at least 3 years graduate study and a dissertation; the highest degree awarded graduate study
词型变化:名词复数形式 : phds
考试类型:[IELTS]
考试类型:[IELTS]