Trading stamps
[经] 商品券
🧩 词语组成解析
[经] 交易
n. 邮票；印记；图章（stamp的复数）
🗣️ 情景例句
You came very close, Ellen.
差了一点点， Ellen。
Bitter pills may have wholesome effect.
良药苦口利于病。
That was used for drinking, said Wei Hua.
“那是饮用东西的用具。”魏华说。