短语词组短语phase -in period 准备阶段phase separation in glasses 玻璃分相Phase error in aperture 口面相差Phase is in love 第一阶段是在爱;阶段是在爱中Phase -in substance 分阶段物质phase opposite in 反相phase transition in traffic 交通相变phase lock in circuit 锁相环路 返回 phase in