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n. 优派（全球视讯领域的专业厂商）
🗣️ 情景例句
His house was always neat.
他家经常都是干净的。
The stations are always full of people.
火车站里经常挤满了人。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。