Difference counter
[计] 差分计数器
🧩 词语组成解析
counter
['kaʊntɚ]
n. 柜台;对立面;计数器;（某些棋盘游戏的）筹码;
adj. 相反的;
vt. 反击，还击;反向移动，对着干;反驳，回答;
vi. 逆向移动，对着干;反驳;
adv. 反方向地;背道而驰地;
count(to count)+er→筹码；柜台；计算器
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
A barley-corn is better than a diamond to a cock.
对一只公鸡来说，一颗麦粒优于一颗钻石。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。