英语词汇“perforation ring”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	perforation ring
释义	perforation ring 穿孔环
随便看	keeping on keeping on keep in good health keeping out keeping out of keeping pace keeping priority keeping property keeping quality keeping quality test keeping quiet keeping records keeping records and orderliness keeping-room keeping room keepings keeping sample keeping schtum keeping ship keeping shtum keeping someone guessing keeping still and in deep meditation keeping superior informed keeping tabs on keeping the centre of tree open keeping their ear to the ground 梨花榆火催寒食梨花榆火催寒食梨花满地不开门梨花白梨花白雪香梯倚绿桑斜梯横画阁黄昏后梳匀又懒梳妆懒梵志翻着袜ハスッパハスッ葉ハスネハスムカイハス交イハス向カイハズハズハズエハズカシイ