Regnum
n. 统治, 统治期间
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
OK! I've done that!
好的！我做完了！