例句與造句

1. In a straight fight , therefore , it was the drug - sensitive strain that had the selective advantage when faced with a two - pronged attack
   這場(chǎng)直接的菌群較量說明了當(dāng)面對(duì)兩種進(jìn)攻的時(shí)候，敏感菌有優(yōu)勢(shì)。
2. It's difficult to find selective advantage in a sentence. 用selective advantage造句挺難的