Ibi
[医][=inter-beat intervals]心搏间期
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
Is there anything you'd like to know?
你想知道什么？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。