您要查找的是不是：
- Fuzzy开映射Fuzzy open mapping
- sn开映射Sn-open mappings
- 弱开映射weakly open mappings
- 几乎开映射Almost-open mappings
- 花开bloom
- 可数对一开映射countable to one open mapping
- 隔开to separate
- 序列覆盖的伪开映射pseudo-open-1-sequence covering mapping
- 不开心bile
- 开唱begin singing
- 字符映射表character map
- 南开Nankai
- 南开大学Nankai University
- 常开normal open
- 对开bisect
- 半开ajar
- 再开reopen
- 重开to reopen
- 绕开steer clear of
- 开立open; set up; start; found; establish
