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
I guess Max is asleep by now.
我想Max现在已经睡觉了。
I imagine it was part of a dinosaur.
我猜那是恐龙的一部分骨骼。
That's very important.
这很重要。