Barium polysulfide
[化] 多硫化鋇
?? 詞語組成解析
barium
[['b??ri?m]]
n. 鋇\\n[化] 鋇Ba
[化] 多硫化物\\n[醫(yī)] 多硫化物
??? 情景例句
Sorry, I just like to watch almost all kinds of ball games. I'm strictly spectator.
對不起，我僅僅喜歡觀看幾乎所有的球類比賽，我是個十足的觀眾。
She is singing in practice.
她在練習(xí)唱歌。
I was proud that we had come across something that was completely unknown and valuable and,
讓我感到自豪的是，我們在無意中發(fā)現(xiàn)了不為世人所知的、有價值的東西，