one of many contractile filaments that make up a striated muscle fiber
同义词：myofibrilla, sarcostyle
myofibril详细解释
my.o.fib.ril n.（名词）Any of the threadlike fibrils that make up the contractile part of a striated muscle fiber.Also called sarcostyle 肌原纤维：一种线状的纤维，它组成了有条纹肌肉的可收缩部分也作 sarcostyle
