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
Ah! I'd like to follow in my own footsteps, Mike.
噢 ，我想走自己的路 ，Mike。
He is watching the sea on the mast.
他从桅杆上面眺望着大海。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。