Subsampling
[计] 二次抽样
🗣️ 情景例句
OK.
好的。
Don't trouble trouble until trouble troubles you.
不要自寻烦恼。
The river which forms the eastern boundary of our farm has always played an important part in our lives.
形成我们农场东部边界的一条河流一直在我们生活中发挥着重要作用。