| periodical | |
| 级别 | 第6级 |
| 音标 | [ ˌpɪəriˈɒdɪkl ] |
| 解释 | n.期刊；adj.定期的，时而发生的 |
| 英英释义 | a magazine or newspaper , especially on a serious subject , that is published regularly |
| 发音 |  |
| 例句 |
1. They have already put out a new periodical. 他们已经出版了一种新的期刊。 2. I expect regular periodical reports from you. 我希望你定期向我汇报。 |
