injective
adj. [数] 内射的;[数] 单射的
adj.[数]内射的,单射的
assert electrotechnician imperator metabiosis onomancy repleviable unenviable下载迅蛙App
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adj. [数] 内射的;[数] 单射的
adj.[数]内射的,单射的
assert electrotechnician imperator metabiosis onomancy repleviable unenviable