为什么电饭煲做米饭不成型（电饭煲做米饭一直不熟怎么办）

{"rich_content":{"text":"","spans":null},"video":{"vid":"v0d8b0e30000br63k5qlpc7l8ernsdbg","duration":237.959,"width":854,"height":480,"file_size":14705922,"thumb":{"web_uri":"tos-cn-p-0000/a9edc0b0b77442ec8d002b8b3c457ed7","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":237.959,"file_size":15338841,"w":854,"h":480},"normal":{"duration":237.959,"file_size":11326719,"w":640,"h":360},"ultra":{"duration":237.959,"file_size":15338841,"w":854,"h":480}},"is_encrypted":null,"md5":"6a54fd493a74b5e1990c773b4095334b","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}},