Udcs
abbr. Universal Decimal Classfication (图书、资料等的)国际十进分类法
🗣️ 情景例句
I have little interest in bird watching, but it sure beats working.
虽然我对赏鸟并没多大兴趣，但我宁愿赏鸟也不愿去工作。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
Sit down here.
坐在这儿吧。