Nitroisoquinoline
[化] 硝基异喹啉
🗣️ 情景例句
you've made a very strong impression
你已经留下了非常深刻的印象
Goodbye. Thanks again for everything.
再见了，再次感谢你所做的一切。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。