Calcium phosphate secondary
[机] 二代磷酸钙, 磷酸氢钙
🧩 词语组成解析
phosphate
['fɔsfeit]
n. 磷酸盐;（含有少量磷酸的）汽水;
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
🗣️ 情景例句
I take care of both to the best of my ability.
我尽我所能把两方面都照顾好。
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。