Aras
abbr. ascending reticular activating system 上行网状激活系统
🗣️ 情景例句
Hi.
嗨，
Wisdom is only found in truth.
只有在真理中才能找到智慧。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。