软硬木 phát âm
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- 软硬木 là gì:[ruǎnyìngmù] li e; bần; bấc vò。栓皮栎之类树皮的木栓层。质轻而软,富于弹性,具有不传带、不导电、不透水、不透气、耐磨擦、隔音等性能。可以制救生圈、软木砖、隔音板、瓶塞、软木纸等。也叫软木。见〖栓皮〗。