Hb.
[医] 血红蛋白
🗣️ 情景例句
The grass. The trees. The fresh air.
草地， 树木， 新鲜空气。
We can't eat so much.
我们不能吃那么多。
He tried to escape but was followed and caught.
他曾经试图逃跑，但是被人追上来抓住了。