Phthalazinyl
[化] 2,3-二氮杂萘基
🗣️ 情景例句
So, what were you two talking about?
你们俩刚才谈什么了？
Drop me a line.
写封信给我
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。