Pertitanic acid
[化] 过钛酸
🧩 词语组成解析
🗣️ 情景例句
Nice to meet you, Susan.
很高兴见到 Susan。
To graduate from the university
大学毕业
In spite of the heavy rain, she went to the shop.
尽管下着大雨，她还是去了商店。