Bidiagraph
[计] 有向偶图
🗣️ 情景例句
Hey, do you work out?
嘿，你锻炼吗？
An ounce of prevention is worth a pound of cure.
预防胜于治疗。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？