命令行程序: 查询单词是否已被注册为商标

[sox]

https://github.com/egoist/is-trademarked-cli

$ npm install -g is-trademarked-cli

$ is-trademarked apple
✖ apple is a trademark

$ is-trademarked kik
✖ kik is a trademark

$ is-trademarked unicorns
✔ unicorns is available