Noble gases
[化] 稀有气体
🧩 词语组成解析
noble
['nobl]
adj. 高尚的;贵族的;外表庄严和庄重的;表现出崇高的;
n. 尊贵的人;旧时在英国使用的金币;
n. 气体
🗣️ 情景例句
But I think he was nervous tonight.
但我想他今晚有点紧张。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？