Oxyindole
羟基吲哚
🗣️ 情景例句
It's a big one!
真大哟！
I wish you would give me a more detailed description of your trip.
我希望你将给我更详细地描述你的旅行。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。