Leptodactylone
羟基二甲氧基苯并吡喃酮, 细指蟾酮
🗣️ 情景例句
No, thank you. It's too late. I really have to go.
不，谢谢。太晚了，我真的该走了。
I'm afraid he will lose your time.
我怕他会浪费你的时间。
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。