US /ˈheɪlstoʊn/
・UK /ˈheɪlstəʊn/
The largest hailstone ever measured was roughly the size of what?
The largest hailstone ever measured was roughly the size of what?
[The size of a hailstone is determined by how long it spends in the storm's "updraft"].
Of the 275 Japanese aircraft situated on Truck, just one was left in operation by the end of the so-called Operation Hailstone.