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
I always get nervous in her company.
跟她在一起，我老是紧张。
What did you talk about?
你们谈论了什么？
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-