I wanted the front garden to be a blaze of colour.我想让门前的花园变得五彩缤纷。All colour fades— especially under the impact of direct sunlight.所有颜色都会褪色——尤其是在阳光直射下。The only difference between us is the colour of our skins.我们之间唯一的差别就是肤...
He measured the speed at which ultrasonic waves travel along the bone.他测出了超声波穿过骨头的速度。Set up ultrasonic wire bonding laboratory.成立超声波电子焊接实验室。Modern medical technology like type-B ultrasonic checks can reveal the fetus gen...