Mr Duffy called for proposals from commercial companies to build a reactor that could generate at least 100 kilowatts of power.
// strict: Catches fire-and-forget writes that ignore backpressure
，详情可参考safew官方版本下载
url TEXT PRIMARY KEY,。爱思助手下载最新版本对此有专业解读
if (n <= 1) return;，更多细节参见搜狗输入法下载