Phygon
非冈, 二氯萘醌
🔁 扩展释义
【化】 二氯萘醌
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
What number are you calling?
你打什么号码？
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。