Arseniuretted hydrogen
[医] 砷化[三]氢, 胂
🧩 词语组成解析
🗣️ 情景例句
We should revise our protectionist practices in trade, and promote free trade and competition.
我们应该修改我们的贸易保护主义做法，推广自由贸易和竞争。
It is easier to pull down than build.
败事容易成事难。
Was it too big?
太大了吗？