retentivity
/ˌriːten'tɪvɪtɪ/ /ˌritɛn'tɪvəti/
n. 保持
,
,近
词
n. 
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meadows, meadowsweet, meadowwink, meadowy, meager, meagerly, meagre, meagrely, meal, meal ticket,
相似单词
retentiongram, retentive, retentive power, retentively, retentiveness, retentivity, retentor, retenue, Retepora, Reteporidae,