单词	反2-甲-2-丁烯醛
释义	同甘菊花醛--反2-甲-2-丁烯醛
随便看	holdalls hold all the aces hold all the cards hold all the trumps hold aloof hold aloof from hold a meeting hold an appointment hold an election hold a parley with hold a parley with (the enemy) hold a parley with the enemy hold a person at arm's length hold a person by the button hold a person for ransom hold a person in awe hold a person in derision hold a person in hostage hold a person in reverence hold a person in the palm of one's hand hold a person prisoner hold a person responsible for ... hold a person to ransom hold a person up to ridicule hold a pistol to a person's head