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
I'll call him right now. No point in delaying.
我现在就打给他。没有道理要拖拉。
This nation is noted for its advanced technology.
这个国家以先进科技闻名。
Please fill in the blanks when you are answering the test questions.
你考试时请把那些空填上。