Foods are broken down in the digestive tract.食物在消化道里分解。Too rich a diet will disorder his digestive.太油腻的饮食会使他的消化系统变得紊乱.Instruments developed at the hospital allow doctors to thread microscopic telescopes into the digestiv...
也许这些公司所激发的强烈的忠诚感只是一种有趣的癖好.Perhaps the intense loyalty that these firms inspire is just an interesting idiosyncrasy.1212光源 - 雷射原理, 自发与被激发的放光, 比例方程式, 输出功率.Sources - Laser principles, spontaneous and stimulated emission, ra...
我的皮肤又硬又粗糙，而且还很痒。My skin was hard and scaly and I itched.我只好穿上长袖衣服以免自己挠痒。I had to wear long sleeves to stop myself scratching.帮我挠挠背——有点痒。Scratch my back—I've got an itch....