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
Anytime. Good luck.
不用谢。祝你好运。
Idleness is the rust of the mind.
懒惰使脑子生锈。
'What are you doing?' she asked.
“你在干什么？”她问道。