✅ 同义词
🗣️ 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 is a big figure in the business world.
他在商界是一位很有威望的人。
He made the first telephone.
他发明了第一部电话。