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
she's still alone, without her family.
她仍是孤单单的，找不到家。
I imagine you are tried after your trip.
我想你旅行回来一定疲惫不堪吧。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。