Digitogenin
n. [化]洋地黄皂苷配基
🗣️ 情景例句
The trouble is
问题是
Paul started with surprise when Jim tapped his shoulder.
当吉姆拍了保罗的肩膀时，保罗吓了一跳。
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。