Metagallic acid
[医] 焦没食子酸, 焦没食子酚
🧩 词语组成解析
🗣️ 情景例句
You can catch the ten-twenty train to Grand Central Station.
你能赶上开往Grand Central Station的十点二十分班车。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。
You're a disgrace.
你真丢人！