Ecco
abbr. 十八世纪经典古籍全文资料库（Eighteen Century Collections Online）
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
What's your address?
你的地址是什么？
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，