我家养有两条金鱼,一条金鱼的头是黑色的,身材很苗条,看上去真惹人喜爱,我把它叫“黑妹妹”。它在鱼缸里很轻松地游来游去,只要一看见食物落下来就去抢着吃,一口可以吃一颗食。现在它的肚子鼓鼓的,快成了要生孩子的“黑大嫂”了,我不知道它是真的要生孩子了呢,还是吃得太多的原 My family has two goldfish, a goldfish's head is black, tall and slim, looks really lovable, I call it “black sister.” It is very easy to swim in the aquarium swim, as long as the food fell to grab the food, one can eat a food. Now it's belly bulging, almost became a “black sister” to have children, and I do not know if it is really to have children, or eat too much of the original