Purchase letter
[经] 定购函, 认购书
🧩 词语组成解析
letter
['lɛtɚ]
n. 信;证书，许可证;字母，文字;字面意义;
vt. 用字母标明;写字母于;加标题;
vi. 写印刷体字母;
🗣️ 情景例句
Oh?
噢？
Falling leaves
落叶
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。