Element of a cylinder
柱的母线
🧩 词语组成解析
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
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
That's right.
对了。
You must not pledge your own health.
切不可把健康作孤注一掷。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。