Phonocardiogram
n. [医]心音图
🗣️ 情景例句
Am I getting a good deal on this?
这买这个值吗？
I often watch TV at night.
我常常在晚上看电视。
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是因为自己的能力。