但压力也十分显著。公司管理层在财报后的业绩电话会上坦言，中国市场正面临消费理性化、行业内卷、成本高企与单店效率考验等多重压力。
aspect_ratio: ${16:9/21:9……}
，详情可参考爱思助手下载最新版本
There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
Израиль нанес удар по Ирану09:28
FT Videos & Podcasts