Deoxyhemoglobin
还原血红蛋白
🗣️ 情景例句
I'll help.
我也来帮忙。
Compared to the previous model, our new model is less expensive and easier to use.
与旧型机比较我们的新型价格便宜且更容易操作。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。