23. straight--erect [FAIRBAIRN],
expanded upright.
two . . . two . . . covered . . .
bodies--not, as it might seem, contradicting
Eze 1:11.
The two wings expanded upwards, though chiefly used for flying, yet up
to the summit of the figure where they were parted from each other,
covered the upper part of the body, while the other two wings covered
the lower parts.
JFB.
Picture Study Bible