Kmf
abbr. key management facility 密钥管理设施; Koussevitzky Music Foundation 科乌谢维茨基音乐基金会
🗣️ 情景例句
Mrs. Smith, You're a wonderful cook.
史密斯夫人，你是一个了不起厨师。
True praise roots and spreads.
表扬真实，根深传远。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。