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
Who is it?
是谁呀？
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？