n. 洞,孔;洞穴,穴;缺陷;<口>绝境;
vt.& vi. (在…上)打洞或穿孔;
vi. 凿洞;(高尔夫球等)进洞;
🗣️ 情景例句
Some rock 'n' roll.
一些摇滚乐。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.