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
Have you ever been there?
你去过那儿吗？
Do you have a phone book(directory)?
你有电话簿吗？
Just let us know when you are ready.
那么，准备好了就请通知我们。