单词	不惺惺
释义	不惺惺 bù xīng xīng不清醒；不明白。
随便看	optional forward exchange contract Optional full range tracking generator optional function optional gear ratio optional half instruction optional halt optional halt instruction optional-halt instruction optional hyphen optional hyphens optional indemnity optional information Optional installation angle and reading angle optional instalment payment optional instruction optional interface optional internal close junction optional internal close juncture optional interrupt Optional isolation and polarity-reversal relays optional item optional items optionalities optionality optionality for segmented transport