Boroxin
环硼氧烷
🗣️ 情景例句
Thank you so much.
太感谢你了。
All time is no time when it is past.
光阴一去不复返。
It seems that the further cats fall, the less they are likely to injure themselves.
看起来，猫跌落的距离越长，它们就越不会伤害自己。