laboratory: n.1.实验室，化验室，研究室。2.炉房。3.化学工厂；药厂。4.实验课。短语和例子a chemical laboratory 化学实验室。 an express laboratory 快速化验室。 a hygienic laboratory 卫生试验所。 laboratory rats 实验用鼠。 laboratory sole 炉底，炉床。
损伤: 1.(伤害) harm; damage; injure; lesion; scuff; hurt; damnify; impair 短语和例子辐射损伤恢复 healing of radiation damage; 船抵达时舷墙已受了损伤。 the ship arrived with damage to bulwards. 不要损伤大家的积极性。 don't dampen t
