Oxyhematin
氧合正铁血红素
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
But it looks like that's out of the question.
但现在看起来不太可能。
but unfortunately not all of us are born handymen.
但不幸的是，我们并非人人都是能工巧匠。