A merry road, a mazy road, and such as we did tread.快乐的路迷宫般的路我们踏行.They have to tread the delicate path between informing children and boring them...他们既要让孩子们了解情况，又不能让他们产生厌烦情绪，不得不小心把握分寸。Turnpikes are not for turkeys! Sandw...
Objective To evaluate the stability of the controlled - release pellets of dextromethorphan hydrobromide.目的考察氢溴酸右美沙芬控释胶囊的稳定性.Dextromethorphan hydrobromide sustained - release matrix pellets were produced by extrusion - s...
豌豆中紧随开花期之后胚乳开始有物质积累.In peas there is an initial deposition of materials in the endosperm following anthesis.我的苹果树终于迎来了开花期.My apple tree has finally come out in blossom.可可: 就在那. 你看, 现在正值开花期.Coco: Over there. Look. They�...