Samaric metaphosphate
[化] 偏磷酸钐
🧩 词语组成解析
[化] 三价钐
n. [化]偏磷酸盐
🗣️ 情景例句
on the school board,
在联合校董会中
During the two years since I took charge of the department.
在我负责这个部门的两年中。
As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
我们路过一家商店时，他将一颗钻石使劲地往橱窗上一按，在玻璃上留下一道深痕。