He was frustrated by his inability to wave down a taxi.连一辆出租车都打不到，他很沮丧。Her inability to concentrate could cause an accident.她无法集中精力可能会导致事故。a congenital inability to tell the truth生就的不会说实话...
他采集了各种岩石和矿物的样品.He collected specimens of all kinds of rocks and minerals.硅酸盐矿物的特点是耐熔和难以分离.Silicate minerals are characteristically refractory and difficult to break down.此硬度计的依据是矿物的相对研磨能力.This scale is based on the relat...
I gave him an extra dose of glucose to pep him up.我给他多注射了一剂葡萄糖以增强他的活力.Pep up things in the bedroom, by spicing things up a little.在卧室增加一些装饰品, 或者情趣类的小玩意.Pep rallies. Pop quizzes. Proms.搞一些鼓舞人心的大会、突然袭击的测验、班级里的舞会.Additional...