ISFCn.国际心脏病联合会
isv.是(be的第三人称单数一般现在时)
is unlikely to electrocute Americans.不大可能使美国人触电身亡
Is that an insurmountaBle oBstacle?
is Russian Cosmonaut Yury Onufrienko.俄国飞行员。
Is the room arrangement convenient?
Is the following system modifiable?
Ischaemic stroke is partly heritable.背景:部分缺血性脑卒中是可遗传的。
Is daydreaming one kind adumbrates?
ischemic central retinal vein occlusion缺血型视网膜静脉阻塞