Spinning reserve
[电] 旋转预备
🧩 词语组成解析
spinning
['spiniŋ]
n. 纺纱;
v. 使…旋转( spin的现在分词 );纺（线）;杜撰;（使）急转身;
reserve
[rɪ'zɝv]
n. 储备;保护区;保留;替补队员;
vt. 储备;保留;预约;
vi. 预订;
adj. 保留的;预备的;
re再+serve服务，保持→再留住→预定n. 内向，沉默寡言
🗣️ 情景例句
It's for babies.
这是给婴儿玩的。
Hunger finds no fault with the cookery.
饥不择食。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，