Opax
奧帕克斯
??? 情景例句
No problem, you have my blessing.
沒問題，我會祝福你的。
I'm going to but two gallons.
我要買兩加侖。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向圖書館借閱科技書籍時感到很困難，