Dinitrogen trioxide
[化] 三氧化二氮
🧩 词语组成解析
tetroxide[化]四氧化二氮
n. 三氧化物\\n[医] 三氧化物
🗣️ 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。
Two ears to one tongue, therefore hear twice as much as you speak.
两只耳朵对一舌，故应多听而少说。
Are you going to ship this by air?
这批货你要用空运的吗？