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
It's a perfect day for a walk.
这可是一个散步的好天气。
After dinner sit awhile,after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
The guests had, of course, realized this from the moment Bessie opened the door for them and, long before the final catastrophe, had had a difficult time trying to conceal their amusement.
客人们自然从贝西为他们开门那一刻起就看出来了，在好长一段时间里，即最后这个乱子发生前，他们努力克制才没笑出声来。