[=failure to thrive]不能生长发育,发育停滞
[=fat tolerance test]脂肪耐量试验
[=fingertips to-]指尖到-(身体前屈程度)
[=fraternal twins raised together]同时喂养的双卵双胎挛生子
[=fructose tolerance test]果糖耐量试验