Three-wire system
[计] 三线制
🧩 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;
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
The rings, please.
请戴戒指。
Strong coffee often has a bitter taste.
浓咖啡通常有苦味道。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。