Samarium
n. 钐\\n[化] 钐Sm
🗣️ 情景例句
He visited with Grandma and me in Florida
他到Florida看过祖母和我
Bring up a raven and he'll pick out your eyes.
养虎贻患。
And when do you take your next exams?
还有，你什么时候参加下次考试？