Perimidinyl
啶基, 萘嵌间二氮(杂)苯基
🗣️ 情景例句
Jnice to have you with us.
很高兴你能跟我们在一起。
We have known each other for 6 years.
我们认识有六年了。
It doesn't matter. I like walking. Look at the sun! It's a fine day for a walk.
不要紧。我喜欢步行。瞧瞧太阳！这是步行的好天气。