Secondary calcium phosphate
[化] 二代磷酸钙; 磷酸氢钙
🧩 词语组成解析
secondary
['sɛkəndɛri]
adj. 第二的，中等的;助手，副手;中等教育的;间接的;
n. 副手，代理人;[天]双星中较小较暗的一个，卫星;[语]次重音;
second第二+ary...的→第二的
phosphate
['fɔsfeit]
n. 磷酸盐;（含有少量磷酸的）汽水;
🗣️ 情景例句
Guess who I ran into today?
你猜我今天碰见谁啦？
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
After the party. Ann feels very happy.
聚会之后，安感到非常愉快。