Third triad
[化] 重铂组金属; 重铂三素组(指锇、铱、铂)
🧩 词语组成解析
third
[θɝd]
n. 第三;三分之一;第三档;
adj. 第三的;三分之一的;
triad
['traiæd]
n. 三个一组;三幅一组;三和音;
🗣️ 情景例句
Isn't he just adorable?
他真是太可爱了！
It doesn't make any sense!
毫无意义！
Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。