Dinaphthazine
二萘嗪
🗣️ 情景例句
Hey, what's going on?
嗨，怎么样？
I enjoy your company.
我喜欢有你做伴。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。