Quadrupole moment
[化] 四极矩
🧩 词语组成解析
[化] 四极
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
Rome was not built in a (or one) day.
罗马不是一日建成的。
Yes, Mum. What do you want to buy?
好，妈妈。你想买什么？