Dinaphthylene
[化] 二亚萘基
🗣️ 情景例句
Everything--the food, the music and the guests--is arranged just right.
一切安排得尽善尽美--食物,音乐,所有宾客都令人满意。
How deep?
多深？
In vain they rush frantically round from place to place,
他们到处狂奔乱跑，