Returns the byte offset of the first occurrence of substr, or -1 if not found.
-d '{"input": {"code": "function add(a,b) { return a + b; }"}}'
，更多细节参见有道翻译
Обращение Мадуро из места заключения на территории США08:12
唐纳德·特朗普。图片来源：Brendan McDermid / Reuters
“It seems much worse for the math people than the word people,” he said in a recently resurfaced clip from a 2024 interview.
广州遭遇强降雨 动物园狮子雨中神态引发网络热议