Udcs
abbr. Universal Decimal Classfication (图书、资料等的)国际十进分类法
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
All work and no play makes Jack a dull boy.
只工作，不玩耍，聪明小孩也变傻。
The coffee is very weak; I like it a bit stronger.
咖啡太淡了，我要浓一点的。