短語詞組短語Frozen cold injury 凍結(jié)性冷傷frozen soils injury 凍土危害frozen injury prevention 凍害的防治frozen injury index 凍害指標(biāo)character of frozen injury 凍害特點(diǎn)degree of frozen injury 凍害程度frozen injury fruit 凍害果實(shí)natural frozen injury 自然受凍freeze injury frozen injury 由於氣溫的突然下降或低溫持續(xù)多日 返回 frozen injury