Dielectric tests
[電] 介質測試
?? 詞語組成解析
n. 電介質, 絕緣體\\na. 非傳導性的
n. 測驗（test的復數）
??? 情景例句
I'm not convinced.
我持保留態度。
Could you please give me the departure time?
你能告訴我出發的時間嗎？
I never heard of anyone making a'skeleton', as we were taught at school.
我從未聽說過任何一位作家像我們在學校學的那樣，動筆前先列什么提綱。