Erythricine
龙胆碱, 秦艽甲素
🗣️ 情景例句
Like what?
什么？
When was the last time he wrote you ?
他给你写最后一次是什么时候？
There's a talk on cancer that might be quite interesting, so perhaps I'll go to that.
有个关于癌症的报告可能很有意思，也许我会听听。