片语
development initial period发展初期
development cycledevelopment period开发周期
development stage发展阶段;开发期,发展期
sensitive development period敏感发育期
development induction period显影诱导期
developmental phase[植] 发育期;发育相
oilfield development period油田开发阶段
late development period开发后期
visual development sensitive period视觉发育敏感期
long development period开发周期长
social development period社会发展阶段