Digallic acid
[化] 双没食子酸; 鞣酸\\n[医] 双没食子酸
🧩 词语组成解析
🗣️ 情景例句
To advertise during prime time TV is very expensive.
在电视的黄金时段买广告是很贵的。
Which is the right size?
哪个尺码是对的？
Are there any flowers in the picture?
画里面有花吗？