Silica aerogel
[化] 硅补强剂; 白炭黑
🧩 词语组成解析
silica
['silikə]
n. 硅石，二氧化硅;硅氧;
[化] 气凝胶\\n[医] 气凝胶[体]
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
What is the way to the airport?
哪一个方向是去飞机场？
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。