Gnrber's speculum
[医] 格鲁伯氏耳窥器
🧩 词语组成解析
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
Tuesday or Wednesday.
星期二或者星期三。
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。