Dibromomaleic acid
[化] 二溴马来酸
🧩 词语组成解析
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
How do you spend your leisure time?
你怎样打发业余时间？
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。