The callback function is a standard construct in asynchronous APIs.

回调函数是异步api的标准结构。

youdao

Its standard version, along with the software used to construct it, is open sourced.

它的标准版本，以及用于构造它的软件都是开放源码的。

youdao

Its standard version, along with the software used to construct it, are open sourced.

它的标准版本，以及用于构造它的软件都是开放源码的。

youdao

It will also be used to construct the Standard Missile-6, which is used to defend naval vessels.

FORBES: Raytheon Opens Up Automated Missile Factory In Alabama