Tetragonal system
[化] 四方晶系
🧩 词语组成解析
a. 四角形的
🗣️ 情景例句
This dictionary is more useful than I expected.
这字典比我所预期的更有用。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
I have just moved to a house in Bridge Street.
我刚刚搬进了大桥街的一所房子。