retrochoir的翻译，读音
英/'retrәukwaiә/
释义：
n. (教堂中)唱诗班席位(或祭坛)的后部
n. Any extension of a church behind the high altar, as a
chapel; also, in an apsidal church, all the space beyond the line of
the back or eastern face of the altar.
n. Any extension of a church behind the high altar, as a
chapel; also, in an apsidal church, all the space beyond the line of
the back or eastern face of the altar.