Area measurement of catalyst
[化] 催化剂表面积测定
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Very nice to meet you.
很乐意见到你。
I've always tried not to interfere in your affairs.
我总是尝试不干预你的私事。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。