Kermesic acid
[化] 胭脂酮酸
🧩 词语组成解析
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
Don't you think it's too formal?
你不觉得太正式了吗？
Knock it off.
少来这一套。