acid proofing mortar

导读:acid proofing mortar读音音标
[ˈæsid ˈpru:fiŋ ˈmɔ:tə]
acid proofing mortar意思解释
释义耐酸灰浆;

acid proofing mortar读音音标

[ˈæsid ˈpru:fiŋ ˈmɔ:tə]

acid proofing mortar意思解释

释义

耐酸灰浆;

acid rain
acid proof paper
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