YOU SAID:

the sun is a mass of incandescent gas a gigantic nuclear furnace where hydrogen converts into helium at a temperature of millions of degrees

INTO JAPANESE

太陽は白熱ガスの塊であり、水素が何百万度の温度でヘリウムに変換される巨大な核炉です

BACK INTO ENGLISH

The sun is a mass of incandescent gas and a huge nuclear reactor in which hydrogen is converted into helium at temperatures of millions of degrees

INTO JAPANESE

太陽は白熱ガスの塊であり、水素が何百万度の温度でヘリウムに変換される巨大な原子炉です

BACK INTO ENGLISH

The sun is a mass of incandescent gas and a huge nuclear reactor in which hydrogen is converted into helium at temperatures of millions of degrees