It should be obvious, but don’t post personal stuff in a company or business-related chat, and refrain from posting work-related material in a group with friends or family.
其实，蜡梅和梅花既没有亲缘关系，也不是同一个品种。蜡梅是蜡梅科蜡梅属，梅花则是蔷薇科李属。从花期上看，蜡梅比梅花开得更早，开花的时候一般树上还有宿存的褐色果子。
。关于这个话题，同城约会提供了深入分析
Photograph: Simon Hill
Tony Jolliffe BBC
[6] D. Vanderhaeghe & V. Ostromoukhov: “Polyomino-Based Digital Halftoning” (2008). ↑