Samaric hydride
[化] 三氢化钐
🧩 词语组成解析
[化] 三价钐
[医] 氢化物
🗣️ 情景例句
Here, take a look at these Rolexes.
来看这几只劳力士吧！
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。