Objective To investigate the enzymatic debridement effect of bromelain ointment on guinea pigs with third - degree burns.目的观察菠萝蛋白酶软膏用于豚鼠三度实验性烧伤的酶溶痂作用....
watch的近义词有：look, see, watch, observe, witness。下面这些动词均有"看"的含义：look：侧看"重"的动作。see：指看见。watch：指用眼睛跟随某物，以便对每一个变化、运动等进行观察。observe：侧重以客观的态度进行观察。witness：指当场看见，亲眼看见。...
这场战争成为一场拖拉的, 可怕的, 骨肉相残的斗争.The war became a prolonged, dismal, fratricidal struggle.百分之二十的人认为他们自己长期都是拖拉的人.Twenty percent of people identify themselves as chronic procrastinators.我的办公室里全都是办事 拖拉 的官僚职员.My office is filled wi...