注释切换(行或块)。

Comment toggle (line and block).

youdao

可切换系统由不同的块构建而成，每个块实现交互性的不同部分。

The Swappable system is built from several different pieces, each of which implements a different part of the interactivity.

youdao

tcp_usrreq 函数中的切换调用 in_setpeeraddr()，后者从协议控制块复制外来 IP 地址和外来端口号，并将其返回到服务器进程。

The switch in the tcp_usrreq function calls in_setpeeraddr(), which copies the foreign IP address and foreign port number from the protocol control block and returns these to the server process.

youdao