Deoxyhemoglobin
还原血红蛋白
🗣️ 情景例句
Did you see the washcloth
你看见浴巾
Fear not the future; weep not for the past.
不要为未来担忧，不要为过去悲泣。
Tom burnt his hand when he was cooking.
汤姆做饭时烫了手。