Unna's pencil
[医] 乌纳氏笔剂, 棒剂
🧩 词语组成解析
🗣️ 情景例句
Nothing will stay down when I eat.
我吃下去的东西全吐出来了。
Do not count your chickens before they are hatched.
鸡蛋还未孵，先别数鸡雏；莫过早乐观。
Here is another photograph of the village.
这是我们村庄的另一张照片。