ISRn.信息存储和检索(综合的辅助要求)
isv.是(be的第三人称单数一般现在时)
Ischemic hepatitis缺血性肝炎
Is as heavy as air重得像空气
Is he on that team他是那个队的成员吗?
Is anish easy?
Is it on sale?
is carried away by被 ... 吸引
ischias scoliotica[医] 脊柱侧凸性坐骨神经痛
Is this a map?
Isidore of Seville圣伊西多尔(约560-636,西班牙的主教和学者)
ischial tuberosity坐骨结节