Intervalvular
[医] 瓣膜间的
🗣️ 情景例句
Oh, let me think for a minute.
哦，让我想一下。
How many years have you been playing pingpong?
你打乒乓球多少年了？
When the woman shook her head in bewilderment,
那个女售货员还是迷惑不解地摇了摇头。