Dinol
[化] 重氮硝基酚
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
I ought to think about it.
我应该再三考虑。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，