Gold trioxide
[机] 氧化金
🧩 词语组成解析
gold
[ɡold]
n. 金，黄金;金色;金币;金饰品;
adj. 金（制）的，含金的;金色的;金本位的;
n. 三氧化物\\n[医] 三氧化物
🗣️ 情景例句
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
How often did I tell you to keep quiet?
我告诉你多少次要安静?
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。