Lightlike vector
[化] 类光矢量
🧩 词语组成解析
[化] 类光; 类光的
🗣️ 情景例句
Many residents choose to put their money into the bank.
许多人选择把钱存在银行。
They only want to solve domestic problems.
他们只希望解决国内的问题。
What are you doing, Carol?
卡罗尔，你在干什么？