This is the 6283rd most frequent Chinese word.
快手
"Fast hand" or someone adept at doing tasks quickly; also refers to a Chinese social media platform.
In this context, 'quick-handed' refers to being efficient and skilled at performing tasks rapidly.
他做饭很快手。
He is very quick-handed at cooking.
Here '快手' refers to the name of a popular social media and live streaming application in China.
快手平台直播很受欢迎。
Live streaming on the Kuaishou platform is very popular.
Similarly, '快手' here indicates the platform for short video sharing and social interaction.