Oxyhemoglobinometer
氧合血红蛋白计
🗣️ 情景例句
Where can I pick up my package?
我在那儿领取包裹？
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
If a shop assistant told him she had not heard of it, he would pretend to be considerably put out.
要是女售货员告诉他从未听说过这些东西，他会装出十分遗憾和不安的样子。