Learn Chinese Smarter
rú guǒ zài wǎng xià kàn yī céng shì yī mó ěr èr shí zhào jiāo ěr
如果再往下看一层,是一摩尔二十兆焦耳。
If you go down one layer, it's 20 megajoules per mole.
For more features to help you learn Chinese, please download the HanBook APP.