![xylem造句怎么写]( "xylem造句怎么写")
- 1、Secondaryxylemconsistsofpittedvessels,parenchymafibersandrays.2、Acellinthexylemofvascularplants.3、SchimasuperbastemCO_2effluxanditsrelationstoxylemsapfluxdensityandxylemCO_2concentration.4、Largeproportionofxylembenefittothewatertransfer.5、Oneo...
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