Sigma
[计] 求和\\n[医] σ(希腊文第十八个字母)
🗣️ 情景例句
What's your favorite food?
你最爱的食物是什么？
Love makes all hard hearts gentle.
爱情把一切冷酷的心变得温柔。
And so with solids such as a shell, a nut, a plum, a pear, a tadpole, a mushroom, a mountain peak, a kidney, a carrot, a tree-trunk, a bird, a bud, a lark, a ladybird, a bulrush, a bone.
对于其他实体，如，贝壳、核桃、李子、梨子、蝌蚪、蘑菇、山峰、肾脏、胡萝卜、树干、鸟儿、花蕾、云雀、瓢虫、芦苇以及骨头也应这样来感觉。