Simonis reaction
[化] 西莫尼斯反应
🧩 词语组成解析
[人名] 西莫尼斯
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
After I get dressed,I have breakfast.
在我穿好衣服后，我吃早餐。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，