Train of wheels
[机] 齿轮系
🧩 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];
n. 旋转；车轮（wheel的复数）
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
God sends meat and the devil sends cooks.
鲜肉由天次，劣厨乃鬼遣。
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。