在叶鞘裹住的幼叶下部呈现螺旋状.A spiral deformation occured in the lower part of the young leaf enclosed in the sheath.包裹最低两个茎节的叶鞘也应坚硬.The leaf sheath enclosing the lowest two internodes should be stiff too.本实验以高秆野生稻的幼嫩叶鞘和茎为材料.Leaf she...
他用一把小勺搅着自己的咖啡。He stirred his coffee with a spoon.他自己下手又加了两小勺辣椒油.He helped himself to another two small spoonfuls of chili oil.杯子里有一把小勺.There is a small spoon in the cup....