Dirac equation
[化] 狄拉克方程
🧩 词语组成解析
[计] 迪拉克的
🗣️ 情景例句
How do you do?
您好！
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。