Photocopying
v. 影印, 照相复制（photocopy的现在分词形式）
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
Topsail is a famous little boat.
“涛波赛”号是艘有名的小艇，