Diphyl
狄菲尔换热剂(二联苯及二苯氧化物)
🗣️ 情景例句
Have you studied any courses related to the post you are applying for?
你曾修读与这份工作有关的科目吗？
Judge not a book by its cover.
评定一本书，不能凭封面。
Excuse me. Where's North Street Hospital, please?
请问，北街医院在哪儿？