compositions 是 composition 的复数compositionKK [ˏkɑmpəˋzɪʃən] /ˌkɑmpəˈzɪʃən/发音名词1组成、构成、成分Scientists are studying the chemical composition of the lake water.科学家正在研究湖水的化学成分。2作文、文章The teacher asked us to write a short composition about our vacation.老师要我们写一篇关于假期的短文。3乐曲、作品Her latest composition will be performed by the city orchestra.她最新的乐曲将由市立交响乐团演出。4创作、写作、作曲He spent three years on the composition of his second novel.他花了三年时间创作第二部小说。5构图、布局The composition of the photograph draws your eye to the center.这张照片的构图会把你的目光引向中央。用这个字练口说→