She learned to draw by tracing pictures out of old storybooks.她通过描摹旧故事书上的图画学会了画画。As a child she learned to draw by tracing pictures out of her mother's old storybooks.小时候她通过描摹母亲旧童话书里的插图学会了画画。Mr. Shaw: I would recomm...
This paper presents an adaptive RF predistorter to linearize multi - carriers power amplifiers.本文提出一种线性化射频 多载波 高功率放大器的自适应射频预失真器.These aminated chitosanmicrobeads may be used as novel materials for bio - separation and ca...
她大口喝下一杯水。She glugged down a glass of water他一口气喝下两杯酒就离开了.He tossed off two drinks and left.艾米莉亚一口气喝下咖啡便匆匆跑了出去.Amelia gulped down her coffee and rushed out....