Strlen
字符长度
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
Business makes a man as well as tries him.
事业既考验人，也造就人。
Mmm,it must be more delicious!
嗯，那一定更美味可口！