A2的读音 A2中文意思

读音 
主动脉瓣第二心音;主动脉第二声;少量血红蛋白成份;在正常成年人中
A2 用法和例句
Exit a2 , mtr diamond hill station .
港铁钻石山站a2出口。
No , you gotta use a2 iron .
你应该用2号铁杆的。
Party b shall pay party a2 % of invoice value as interest charges for the 60 days delayed payment .
乙方将付甲方发票总值的2%为迟付60天的利息。
About 250 kilometers of the a2 highway is already in use in central poland .
在波兰中部,已有大约250公里的a2高速路路段投入使用。
Moody 's downgraded sony 's ratings by a notch to baa1 from a3 and panasonic 's ratings by a notch to a2 from a1 .
穆迪将索尼评级从a3下调一个级别至baa1,将松下评级从a1下调一个级别至a2。