Ibi
[医][=inter-beat intervals]心搏间期
🗣️ 情景例句
It's small,
它小小的，
I bought 5 yard of ribbon.
我买了五码缎带。
Mother, can we cook the food now, please? she said. I'm worried about my party.
“妈妈，请问现在我可以做吃的东西了吗？”她说，“我担心我的聚会。”