Specific area
[化] 比表面积
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
How are you?
你好吗？
I assume you've decided against buying a new car.
我假设你决定不买一辆新汽车。
He collected tetters and made copies of people's diaries.
他收集到一些信件，复印了一些人的日记。