Three-phase seven-wire system
[电] 三相七线系统
🧩 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;
seven
['sɛvn]
num. 七;七个;第七;
n. 七;七个;
wire
['waɪɚ]
n. 金属丝;电线;电报;（木偶的）牵线，操纵绳，背后操纵的势力，秘密引线，秘密策略;
vi. 拍电报;
vt. 拍电报;给…装电线;
🗣️ 情景例句
Do you want to do something this Sunday? John and I would like you to come over for a party.
你星期日要不要做什么事？约翰和我想请你过来参加宴会。
There are many people I'd like to thank.
我想感谢很多人。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。