Our current research topic is photosynthesis.我们现在研究的课题是光合作用。Rates of leaf photosynthesis have little relationship to yield.叶片的光合作用速率与产量的关系不大.In apple trees photosynthesis occurs almost exclusively in the leaves.苹果树的光合作用几...
我不能判定他到底是英勇无畏还是精神失常。I couldn't decide whether he was incredibly brave or just insane.全镇的人都英勇无畏地投入了这场战争。The town responded gallantly to the War.你勇敢无畏，一定会获得成功。You're brave and courageous. You can make it....