Three-phase system
[计] 三相制
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
True love kythes(=shows itself)in time of need.
患难显真情。
being brought up in an orphanages--which really is a mental health hazard.
比在孤儿院长大所受的危害要小一些，孤儿院才是真正危害精神健康的地方。