Integral equation
[计] 积分方程
🧩 词语组成解析
🗣️ 情景例句
It certainly is. The sun is shining but there's pleasant breeze. It's lovely.
的确不错。阳光明媚，和风宜人。太舒心了。
Move over!
坐过去一点！
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。