Nitrolignin
硝化木素
🗣️ 情景例句
I'd like to talk to you about something.
我想跟你谈一件事。
The problem is that my boss says he can't keep my job open for me.
可问题是老板说他无法继续保留我的工作。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。