Cvc
abbr. 电流-电压特性（Current -Voltage Characteristic）；棉纺织品（chief value of cotton）
🗣️ 情景例句
Marketing promotion.
市场推广。
Who knows most speaks (or says) least.
大巧若拙。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。