单词	ulla grass
释义	ulla grass noun ul·​la grass ˈu̇lə- : a coarse East Indian and Australian grass (Themeda gigantea) that is used as a source of paper pulp called also kangaroo grass, oat grass Word History Etymology Bengali ulu
随便看	reactants reacted reacted (to) reacted against reacted to reacting reacting (to) reacting against reacting to reaction reaction border reaction engine reaction GIF reaction gifs reaction kinetics reaction motor reaction propulsion reaction rim reaction ring reaction turbine reaction type reaction wood reactional reactionally reactionaries

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