Inert gases
惰性气体\\n[化] 稀有气体
🧩 词语组成解析
inert
[i'nə:t]
adj. 迟钝的;不活泼的;[化]惰性的;
n. 气体
🗣️ 情景例句
The trouble is
问题是
Say well is good, but do well is better.
说得漂亮固好，做得漂亮更佳。
What colour are they?
什么颜色的呢？