normativa

To access, to enter.

To make something active or operative; to turn on.

使某物更符合现状或得到改进的行为。

已更新。包含最新信息或版本的状态。

To make something more modern or current.

advance, progress, down payment

To alter or move something slightly to achieve a desired fit.

为了提高性能而进行的修改或调整。

The action or method of storing something, especially data.

扬声器（喇叭）。一种将电信号转换为声音的设备。