Ck
abbr. 肌酸激酶（creatine kinase）；美国第一大设计师品牌（Calvin Klein）；呼叫键（Call Key）
🗣️ 情景例句
That sounds reasonable. Let me think it over. And I'll call you back to make reservations.
听起来价钱还算公道。让我考虑一下，我会再打电话预定。
I did the best I could.
我尽力了！
Thank you for you cooperation.
谢谢你们的合作。