Ibi
[医][=inter-beat intervals]心搏间期
🗣️ 情景例句
Mom,
妈，
So I've heard.
我听说是这样。
The Titanic turned just in time, narrowly missing the immense walk of ice which rose over 100 feet out of the water beside her.
“泰坦尼克”这个弯拐得及时，紧贴着高出海面100英尺的巨大的冰墙擦过去。