Coprinin
[化] 4-甲氧甲苯醌
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
He is now out of touch with his old friends.
他现在已经没有和他过去的朋友联系了。
The Ombudsman is not subject to political pressure.
司法特派员不受任何政治压力的制约。