they become synergistic
它们变得协同
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Many of the nootropic compounds have positive synergy effects with each other they become synergistic.
许多化合物相互之间具有积极的增效作用，它们具有增效性。
youdao
Many of the nootropic compounds have positive synergy effects with each other, they become synergistic.
应用推荐
模块上移
模块下移
不移动