细雨: drizzle; fine rain 短语和例子那个地区冬天常下蒙蒙细雨。 that region is drizzly in winter
牛毛细雨: fine drizzling rain; drizzle; mizzle 短语和例子牛毛细雨下了一整夜。 it drizzled throughout the night
牛毛: ox hair; cowhair 短语和例子多如牛毛 as many as the hairs on an ox; countless; innumerable; as numerous as the hair on an ox back; as plentiful as blackberries
