YOU SAID:

Nuclear bombs contain a lot of radioactive substances. One of the main substances is plutonium, a highly radioactive substance that is very unstable!

INTO JAPANESE

核爆弾はたくさんの放射性物質を含んでいます。主な物質の1つはプルトニウムです。これは非常に不安定な高放射性物質です。

BACK INTO ENGLISH

Nuclear bombs contain a lot of radioactive material. One of the main substances is plutonium. This is a highly unstable high radioactive substance.

INTO JAPANESE

核爆弾は多くの放射性物質を含んでいます。主な物質の一つはプルトニウムです。これは非常に不安定な高放射性物質です。

BACK INTO ENGLISH

Nuclear bombs contain many radioactive materials. One of the main substances is plutonium. This is a highly unstable high radioactive substance.

INTO JAPANESE

核爆弾は多くの放射性物質を含んでいます。主な物質の一つはプルトニウムです。これは非常に不安定な高放射性物質です。

BACK INTO ENGLISH

Nuclear bombs contain many radioactive materials. One of the main substances is plutonium. This is a highly unstable high radioactive substance.