Photochemigraphy
利用化学和照相方法制作线条锌凸版的方法
🗣️ 情景例句
Oh ... Harry!
噢……Harry！
Sorry to have kept you waiting.
抱歉使你久等了。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。