Sigmoscopy
[医] 乙状结肠镜检查
🗣️ 情景例句
You can sit down now.
现在你可以坐下了。
When a dog is drowning everyone offers him drink.
落井下石。
Will you help me fix up this sheet? Then it'll give us some shade.
帮我固定一下布单，好吗？这样可以给我们一些阴凉。