Letac
abbr. Law Enforcement Training Advisory Council 法律执行培训咨询委员会
🗣️ 情景例句
Twenty-one inches.
二十一英尺。
Caution is the parent of safety.
谨慎小心是安全之源。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。