Strlen
字符长度
🗣️ 情景例句
The professor runs a restaurant on the side.
这个教授的副业是开饭馆。
I can't believe his story.
我无法相信他的说法。
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。