Scg
[医][=serum chemistry graph]血清化学记录器，血清化学图
🗣️ 情景例句
Breathing this air is killing me.
呼吸这样的空气真是致命。
You can't make something out of nothing.
巧妇难为无米之炊。
That's very late.Can the dentist see me now?
那就太晚了。牙科医生现在就不能给我看一下吗？