Decopper
除铜, 脱铜
🗣️ 情景例句
The film touched our hearts.
那部影片打动了我们。
As this is a special offer, we hope you won't miss this opportunity.
因这是特殊报价，希望您不要错失良机。
Cancer is a deadly disease.
癌症是一种致命的疾病。