Plethysograph
血色计
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
Outside the rain had turned into a storm and lightning flashed over the hills.
洞外，小雨已变成狂风暴雨，闪电划过山岗。