Phenanthrenequinone dioxime
[化] 菲醌二肟
🧩 词语组成解析
[化] 菲醌
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
You cannot make a crab walk straight.
江山易改，本性难移。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）