Phenanthrenequinone
[化] 菲醌
🗣️ 情景例句
OK. Thanks. See you later.
好 谢谢。再见。
He seems to be the most muscular guy.
他看起来似乎最魁伟。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，