Area of piston
[机] 活塞面积
🧩 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];
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
Where the water is shallow, no vessel will ride.
水浅无船行。
This is a good example of his poetry.
这是他诗作的一个好例子。