Dendrobine
石斛碱
🗣️ 情景例句
Well, Grandpa will be disappointed, too.
爷爷也会感到失望。
What is happening down there?
下面发生什么事情？
Buried somewhere in deep grass there is a rusting lawn mower which I have promised to repair one day.
深草丛中的某个地方有一台正在生锈的割草机，那就是我曾答应某日要修理的割草机。