三角钢琴被代之以一架粗鄙的小电子琴。The grand piano has been replaced with a small, inelegant electric model.少儿电子琴, 钢琴, 手风琴, 音乐基本素养的培训.Junior flower, piano, accordion, basic knowledge of music training.经实践,该MIDI 电子琴 实用 、 易操作,具有良好的功能.MIDI ...
方法:采用比色法测定制剂中醋酸泼尼松龙的含量.METHODS colorimetry was applied to determine prednisolone acetate in the nasal drops.该类药物有泼尼松和地塞米松等.Prednisone and dexamethasone are examples of corticosteroids.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼...
It's sometimes tough to tell with the clown anemonefish ( Amphiprion percula ) due to its gender - bending ways.遇上了海葵双锯鱼,有时很难分辨得出来,因为它们的性别会换来换去的.Anemonefish swarm a healthy Manra reef in the sunwashed wilderness of ...