Nbt
[化] 二硝散
🗣️ 情景例句
Happy birthday, Carl.
生日快乐 ，Carl。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
I felt especially pleased with my wonderful bargain -- until I got back to the ship.
在回到船上之前，我一直为我的绝妙的讨价还价而洋洋得意。