Hectograph
n. 胶版誊写机, 胶版\\nvt. 胶版印刷
🗣️ 情景例句
I don't know.
我不知道。
Industry is fortune's right hand,and frugality her left.
勤勉是幸运的右手，世俭是幸运的左手。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。