Subsampling
[计] 二次抽样
🗣️ 情景例句
Help yourself to celery and carrots and other vegetables.
请你们自己盛芹菜， 胡萝卜 和其他蔬菜。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
I'm eleven. How old are you?
我11岁。你多大？