Diphdrotachysterol
二氢速甾醇
🗣️ 情景例句
It's John. Didn't you recognize my voice?
我是约翰。你没听出我的声音？
By the way,who are you waiting for?
顺便说,你正在等谁？
but we found that it traced its way through the trees.
没想到它到树林中继续向前延伸。