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
What are you so upset about?
什么使你如此难过？
Fall sick and you will see who is your friend and who is not.
困难见友情。
Let me take you in my arms and say goodbye.
让我拥抱你一下，说声再见吧。