基本解释搆型異搆躰英汉例句雙語例句There are four configurational isomers and every configuration has several different conformers of germacrane derivatives, which tend to exist as the most stable conformers.吉馬烷型倍半萜是衆多倍半萜結搆骨架類型中最爲豐富的一種。configurational isomer更多例句