M-phenylenediamine
[化] 间苯二胺
🧩 词语组成解析
苯二胺
🗣️ 情景例句
Absolutely.
可不是。
Without a friend,the world is wilderness.
没有朋友，世界成了荒野。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。