答案是:
“The (adult) human brain weighs (on average) about 3 pounds (lb)or 1.5 kilograms (kg). " 成人的大脑的重量大概是3磅 (1.5 公斤)左右.
还可以加上:”It is around 2% of the body weight“ 它大概等于体重的百分之2.
希望帮到你.
答案是:
“The (adult) human brain weighs (on average) about 3 pounds (lb)or 1.5 kilograms (kg). " 成人的大脑的重量大概是3磅 (1.5 公斤)左右.
还可以加上:”It is around 2% of the body weight“ 它大概等于体重的百分之2.
希望帮到你.