Opisthograph
n. (羊皮纸正反两面都写有文字的)古手稿本,(正反两面刻印有文字的)古字板
🗣️ 情景例句
Remember?
记得吗？
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。