支持 TXT、JSON、CSV 格式文件
请按以下格式准备您的单词文件：
hello,你好 world,世界 computer,电脑 study,学习
[
{"word": "hello", "chinese": "你好"},
{"word": "world", "chinese": "世界"},
{"word": "computer", "chinese": "电脑"}
]
word,chinese hello,你好 world,世界 computer,电脑