Paramethadlone
乙甲双酮
🗣️ 情景例句
Between now and tomorrow
从现在起到明天
Can you keep an eye on my bag?
帮我看一下包好吗？
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，