v.（使）押頭韻
The major type of rock in the bentonite deposits in western Lining province is lava and volcanic classic rock, they is alliterated to formation of ore deposits. 遼西膨潤(rùn)土礦床主要巖石類型為熔巖、火山碎屑巖，經(jīng)熱液蝕變成礦。
alliterated or rhymed two- charactered Chinese words 衍音聯(lián)綿詞
alliterated syllable 押頭韻的音節(jié)
