How to pronounce word in English - Learn English free online - piperock - How to pronounce the english word piperock in english. Start with S. Learn from me. - www.pronounceword.com

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piperock. How to pronounce the english word piperock.Start with S. Learn from me.

piperock

英语发声

美语发声

管状岩

网络释义

1、管状岩

... 管状芯骨 core spindle; 管状岩 piperock; 管状阳极 sheath; ...

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