fourfold例句

By the late eighties their number had grown fourfold.
到80年代末的時候，他們的數(shù)量已是原來的4倍。

For a diagnosis of tularemia you need a fourfold increase in serum antibody levels.
要診斷是兔熱癥,她的血清抗體等級需要有4個部分的增長.

Electric hand is basic be electric head ache is fourfold.
電手基本是電頭疼痛的四倍.

• #fourfold