Calcium metabolism
[医] 钙代谢
🧩 词语组成解析
🗣️ 情景例句
When you see something, think of the English word for it.
当你看到一个东西时，就想到它的英文单词。
A growing youth has a wolf in his belly.
青年成长时，食量大如狼。
A lost chance never returns.
错过的机会永不再来。