Postage costs
[经] 邮资成本, 邮费
🧩 词语组成解析
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
Let's talk over dinner.
我们边吃边谈吧。
This way, he can kill two birds with one stone.
这样他就能两全其美。