Dirac equation
[化] 狄拉克方程
🧩 词语组成解析
[计] 迪拉克的
🗣️ 情景例句
Oh. I have the key. Grandpa sent it to me.
啊。钥匙在这里。爷爷寄来给我的。
How much paint did you want to order?
你要订购多少油漆？
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。