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
I'm going to party after exams.
考试结束后，我要去聚会。
They are used to seeing him every day.
他们习惯了每天见到他。
I can't say for certain off-hand.
我还不能马上说定。