Proofing
[化] 涂胶; 刮胶; 上胶; 证明
🗣️ 情景例句
Hello, this is Wang Ming. May I speak to Gao Ling, please?
喂，我是王明，我可以和高玲通话吗？
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Excuse me. Are the hourse-drawn streetcars free?
对不起，这些马车是免费乘坐的吗？