quadruplets

If you make more then quadruplets the newborns will not grow properly and probably die.

如果多于.生儿将不能正常成长或可能死亡.

When the Thompson quadruplets espied him one day, they called him a bivalve and ran quickly away.

有一天，汤普森家的看见他， “双壳贝！”

There is quadruplet to input terminal on 5790A, two groups of N connector mixes two groups but column of wiring of 5 means connective.

在5790A上有组输入端子，两组N型连贯器和两组可5体例连贯的接线柱。