Barium selenate
[机] 硒酸钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. [化]硒酸盐(或酯)
🗣️ 情景例句
But, as a working woman,
但是就职业妇女来说，
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。