Barium persulfate
[化] 过硫酸钡; 过二硫酸钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
[医] 过硫酸盐
🗣️ 情景例句
Yes, a double room, please. What?
对， 双人房间 麻烦你。什么？
Who are you writing to?
你正在写信给谁？
A policeman approached Jimmy and told him he ought to have gone along a side street as Jumbo was holding up the traffic.
一个警察走过来告诉吉米，他应该走一条小路，因为江泊阻碍了交通。