Samaric hydride
[化] 三氫化釤
?? 詞語組成解析
[化] 三價釤
[醫] 氫化物
??? 情景例句
What did I do with the rings?
我把戒指放哪兒了？
It is as well to know which way the wind blows.
識時務者為俊杰。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要帶迪克和我到南方的幾個城市去。