Chalcotype
铜面浮雕术
🗣️ 情景例句
I'll call the Staten Island Ferry lost-and-found office.
我来打电话给Staten岛渡轮的失物招领处。
I don't have a phonograph,either.
我也没有留声机。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。