Calcium malate
[机] 苹果酸钙
🧩 词语组成解析
n. [化]苹果酸盐(或酯)
🗣️ 情景例句
Learning foreigh languages should be fun.
学习外语应该是乐趣无穷的。
Up to you.
你说了算。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。