Seleny
[醫(yī)] 氫硒基; 氧硒基
??? 情景例句
You have a good command of English.
你的英語水平很好。
A staff is quickly found to beat a dog with.
欲加之罪，何患無辭。
After a wonderful meal, they told stories and sang songs by the campfire.
他們美美地吃了一頓飯后，就圍在營火旁講起了故事，唱起了歌。