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unperforated

adj. 无齿孔的；无孔的

1、无孔的

... unperfect 有缺点的未完成的减弱的未完成时的未完成过去时的 unperforated 无孔的无齿孔的 unperformed 未演过的 ...

unperforated interval避射

unperforated tape未打孔纸带;翻译;未穿孔纸带英语

unperforated magnetic tape无孔磁带

unperforated metal enclosure无孔金属井壁

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