K-l
abbr. bacillus Klebs-Loeffler bacillus (diphtheria) 克雷白杆菌（白喉）（代号）; Karhunan-Loeve transformation 卡胡南-洛夫变换
🗣️ 情景例句
That'll be four yuan.
四元。
Take it easy.
别紧张。
That's all!
就这样！