Area of sections
[机] 横断面积
🧩 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];
n. 截面, 节段；型材（section的复数）
🗣️ 情景例句
Are you kidding?
你在开玩笑吗？
Eagles fly alone, but sheep flock together.
鹰单飞，羊群集。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？