Qpc
肺毛细管血流量
🗣️ 情景例句
I fell in love with him at first sight.
我对他一见钟情。
He who likes borrowing dislikes paying.
爱借钱者不爱还钱。
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。