hooklets造句

例句与造句

1. this advance enabled a stage 4 follicle to produce hooklets at the ends of barbules that could attach to the grooved barbules of the adjacent barbs and create a pennaceous feather with a closed vane
   这个进展使得毛囊可以长出末端有小钩的羽小枝，钩住隔壁羽枝的沟状羽小枝，创造出羽片闭合的正羽。
2. It's difficult to find hooklets in a sentence. 用hooklets造句挺难的