Methylenedigallic acid
[化] 亚甲基二┢酸
🧩 词语组成解析
🗣️ 情景例句
Let's take a ten-minute break.
我们休息十分钟吧。
Many great writers were not appreciated fully while they were alive.
许多伟大的作家当他们活着时没有被充分重视。
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。