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
But I'm thirsty.
可是我渴了。
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
They will also be building new roads and a special railway line.
他们还将修筑一些新的道路和一条铁路专线。