Piperonilidene
[化] 亚胡椒基
🗣️ 情景例句
Nothing much.
没什么要紧的事。
The gorilla is beating his chest.
那只大猩猩在捶着胸膛。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。