Deflection polarity of an oscill-oscope
[电] 示波器的偏转极性
🧩 词语组成解析
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];
an
[æn]
art. 一（在元音字母前代替不定代词a）;一任一某一;一个;
🗣️ 情景例句
Twist... again.... OK, now... scissors.
扭摆……再来……好现在……张腿合腿。
He that never rode never fell.
不骑马就永不会从马上跌下。
The tape was so stick that they did not dare to cross it.
胶带极粘，蚂蚁不敢从上面爬过。