用法:
1 [U] action or process of subdividing 进一步细分.

用法:
2 [C] thing produced by subdividing 进一步分成的部分:
a subdivision of a postal area 邮区属下的分区 *
This division of the chapter has several subdivisions. 该章这一节里又分成几个小节.

• snap
• so
• soak
• soap
• soar
• sober
• so-called
• soccer
• social
• socialism
• socialist
• society
• sock
• soda
• sofa
• soft
• software
• soil
• soldier
• sole
• solemn
• solid
• solution
• solve
• some