Operae servorum et animalis
[法] 奴隸及家畜使用權
?? 詞語組成解析
[化] 乙基
??? 情景例句
English is important for those who wish to do international trade.
英語對于那些想做國際貿易的人來說太重要了。
Are you sure?
你確信嗎？
I was being tested for a driving licence for the third time.
我第3次接受駕駛執照考試。