Sliding vector
[化] 滑移矢; 滑移矢量
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
Never show the bottom of your purse or your mind.
钱包不露底，思想需保留。
She must be at least thirty-five years old.
她至少也有35岁了。