Selenous acid
[建] 亚硒酸
🧩 词语组成解析
二价硒的
🗣️ 情景例句
and the towels with the teddy bears on them?
和泰迪熊毛巾吗？
Do you think you could lend me some of your records/CDs?
请问你能借我几张唱片吗？
OK.
好吧。