subdomain
n. 子域;[计] 子区域
例句
Each subdivision is known as a subdomain.
每个细分部分称为子域。
This is more true with the subdirectory than the subdomain.
用子目录比用子域效果更好。
Create a subdomain and host all your static components there.
创建一个子域和主机所有静态组件那里。