octavo
n
(pl ~s) (abbrs 缩写 oct) (size of a) book or page produced by folding a piece of paper of standard size three times to give eight sheets 八开; 八开的纸; 八开本的书.
🗣️ 情景例句
How do you tie your bow tie?
你怎么打领结的?
If there's anything else I can do,please let me know.