build-index renders all 1,418 source characters and 34 target characters as 48x48 greyscale PNGs, one per font that natively contains the character. Fontconfig is queried per-character to avoid brute-force rendering across all 230 fonts (97% reduction: 8,881 targeted renders vs 326,140 brute-force).
output[count[idx] - 1] = arr[i]; // 放到正确位置
，更多细节参见heLLoword翻译官方下载
paper: “plain textured paper”
（五）无正当理由大量持有非本人注册的网络账号的；
A spokesman for the firm added: "The wellbeing of our patients and the satisfaction of our customers are top priorities. We deeply regret that there are currently delivery delays affecting our medical bone cements."