Helite (edna)
[化] N,N'-二硝基乙二胺; 乙二硝胺; 海来特
🗣️ 情景例句
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Live to learn and learn to live.
生而学之，学而生之。
Mrs Flower directed that all the money that belonged to her should come to you.
弗劳尔夫人指示她所有的钱应当全部归你。