Area of flame
[机] 火焰面积
🧩 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
We want to keep customers happy.
我们必须让顾客满意。
He gave a lecture on agriculture.
他作了一个关于农业的讲座。
Why didn't you tell me then?
为什么那时不告诉我呢？