基本解释植物性同根派生 英汉例句A very strong dependence of daily methane emission on aboveground veget... 水稻生长中、后期的物质生产对甲烷排放的贡献大于前期。Keywords Foreign bodys in bronchus and trachea Vegetality X -ray; 气管支气管异物;植物性;X线;