词汇	collagen type Ⅻ
释义	collagen type Ⅻ 医胶原Ⅻ型
随便看	I felt the building shake I felt the car skidding I felt the December air slither down my leg I felt the earth shake I felt the floor trembling I felt the house shake I felt the water to see whether it was too hot I felt tired after work I felt totally inadequate as a parent I felt ugly and disfigured I felt unclean for some time afterwards I felt used I felt vaguely uneasy I felt very embarrassed I felt weary after work I feltwoozy in my stomach I felt worried some I felt worried then ifema ifemas IFEMS Ifen If End of Frame then -ifene i-feng