Phenanthrenequinone dioxime
[化] 菲醌二肟
🧩 词语组成解析
[化] 菲醌
🗣️ 情景例句
Hello.
您好。
He keeps on studying ecology.
他不断攻读生态学。
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。