Helite (edna)
[化] N,N'-二硝基乙二胺; 乙二硝胺; 海来特
🗣️ 情景例句
Thank you for everything.
一切谢谢你。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
Please remember me to your wife.
请代我向你的夫人问候。