Ear speculum
[医] 耳窥器, 耳镜
🧩 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. 金属镜, 反射镜, 扩张器\\n[医] 窥器, 张开器; 透明隔; 翼斑, 翼镜(鸟)
🗣️ 情景例句
I didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
Who will not keep a penny, shall never have many.
不积少，不会成多。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？