Rfw
abbr. 瑞星个人防火墙
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
The sight of the dead body scared him stiff.
看到尸体把他吓僵了。