短语词组短语rachis oil 落花生油rachis s 脊柱;叶轴RACHIS NODE 穗轴节rachis trauma 脊椎外伤bifurcated rachis 穗轴分叉rachis blast 穗轴瘟病Rachis element 脊柱基元tough rachis 强韧花序轴rachis fragility 穗轴脆性 返回 rachis