Defmacro
定义宏
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
But people still mistake us for each other.
可是人们还是把我俩弄错。