E-o
abbr. electro-optical 电光的; even-odd 成效或反正机会均等
🗣️ 情景例句
Oh, here. On the ground floor we have the reception area ...
噢 看这个。在楼下 我们会有一个接待区……
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
Oh, thank you! said Ann. Look at the nice paper. Can I open it now, or later?
“噢，谢谢你！”安说，“瞧这漂亮的纸。我现在开还是以后再开？”