adj. 额外的,补充的,附加的;特大的,特别的;
n. 附加物,额外的事物;临时演员;号外;上等产品,上品;
adv. 额外地;格外地,特别地;
extra=out出去 → 出去的 → 余出的 → 额外的
🗣️ 情景例句
Hello. I'm calling from Room 1116.
喂,我这里是1116号房间。
Better be the head of the yeomanry than the tail of the gentry.
宁作自由民之首,不为贵族之尾。
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.