Ear oximeter
[医] 耳血氧计
🧩 词语组成解析
ear
[iə]
n. 耳朵;听觉，听力;耳状物;穗;
vi. 抽穗;（美俚）听见;
n. [医]血氧(定量)计,光电血氧计
🗣️ 情景例句
Could you please say it again?
你能重复一下吗？
What is done cannot be undone.
木已成舟。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，