Scg
[医][=serum chemistry graph]血清化学记录器，血清化学图
🗣️ 情景例句
Hello. Is Mrs. Montefiore there?
喂， Montefiore太太在吗？
Is it too far to walk?
走着去很远吗？
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？