Arsenuretted hydrogen
[机] 砷化三氢
🧩 词语组成解析
🗣️ 情景例句
He is in conference right now.
他现在在开会。
What is learned in the cradle lasts till the grave.
婴孩时期学到的东西，老死不会忘记。
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。