v devote oneself to a special area of work v be specific about v suit to a special purpose v become more focus on an area of activity or field of study v evolve so as to lead to a new species or develop in a way most suited to the environment
2
v devote oneself to a special area of work v be specific about v suit to a special purpose v become more focus on an area of activity or field of study v evolve so as to lead to a new species or develop in a way most suited to the environment a developed or designed for a special activity or function
3
devote oneself to a special area of work
4
v become more focus on an area of activity or field of study v be specific about v suit to a special purpose v devote oneself to a special area of work v evolve so as to lead to a new species or develop in a way most suited to the environment
