Diadic operator
[计] 双值算子
🧩 词语组成解析
[计] 双值的
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Did you sell it to him yourself?
你自己亲自卖给他吗？
How are you getting there? By train?
你准备怎样走？坐火车去吗？