Voltaic arc
[医] 电弧, 伏特弧
🧩 词语组成解析
a. 电流的\\n[医] 伏打电的, [直]流电的
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
🗣️ 情景例句
Prices are always negotiable.
价钱总是可以商量的。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
Here was a seven-year-old girl who at the age of 19 months had become deaf and blind.
一个7岁的女孩，出生19个月后就得了聋盲症。