Lais
abbr. 土地评估信息系统（Land Appraisal Information System）；列车运行状态信息系统（Train Running Status Information System）
🗣️ 情景例句
Let me just weigh it first.
请先让我称一称。
His heart cannot be pure whose tongue is not clear.
嘴不净者心不纯。
Good morning, Mr. Wang!
王先生，早上好！