Stoechiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
Pity is akin to love.
怜悯近乎爱情。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。