Substr
n. [数]子串函数；[数]字符截取函数；[数]取字符串的子串
🗣️ 情景例句
I'm sure it's in your purse, Mrs. Tobin.
我相信是在你的皮包 Tobin太太。
It is better to wear out than to rust out.
与其锈掉，不如用坏。
To this pleasure camping gives an exquisite refinement.
因此开车去露营会给这种快乐意识增加一种优雅意境。