Tolylenediamine
甲苯二胺, 苄撑二胺
🔁 扩展释义
【医】 甲苯二胺
🗣️ 情景例句
and made me feel more confident.
使我对自己更加有信心。
To fall down
掉下
They describe how each process goes on to the next.
表述着每道工艺间的衔接情况。