英语语法分析

Alexandrite laser is one of the superior tunable solid-lasers.

紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一。

Objective: To evaluate the effect of hair removal using alexandrite laser.

目的：评价翠绿宝石激光脱毛治疗的疗效。

Objective To observe the effects of long-pulsed Alexandrite laser on hair removal.

目的探讨长脉冲翠绿宝石激光脱毛的临床疗效。