Plethysograph
血色计
🗣️ 情景例句
I have to leave. I feel terrible, but...
我得走了。真是糟糕透了， 但……
Is there any way of ensuring we'll have enough time for our talks?
我们是否能保证有充足的时间来谈判？
The smoke from the fire rose and found its way outside and the light danced over the roof of the cave.
缕缕青烟从火中升起，飘出洞外，火光在洞顶上闪耀。