✔ 最佳答案
cattle --- calf [小牛]/ heifer[小母牛]
kangaroo --- joey
fish --- fry 魚苗
butterfly --- caterpillar
mosquito --- larva 孑孓
darkling beetle --- mealworm 麥皮蟲
horse --- foal
deer --- fawn
bear --- cub
duck --- duckling
goose --- gosling
chicken --- chick
seal, dolphin, mouse, shark, dog 都叫 pup [而puppy 只可用在狗仔.]
哺乳動物, 還在吃奶的都可以叫 suckling, 剛戒奶的都可以叫weanling.
卵生動物剛孵出來 就可以用hatchling. 例如 turtle, snake.
鳥類動物羽毛剛長好可以叫 fledgling.
人類一歲以下叫infant, 學步時期叫toddler, 到上學才叫child.
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暫時係諗到咁多, 夠未呀?