Line up drum moulds in a semicircle at one end of the bath.
把数个圆筒模子沿锌锅的一端排成一个半圆形。
2
Take time to wander among Kazan Cathedral's semicircle of enormous brown columns.
花些时间漫步于喀山大教堂里巨大的棕色圆柱所围成的半圆形。
3
All the people moved forward like waves pushing ahead. But when they were approaching the cross in the street, they stopped suddenly and gathered into a semi-circle.