Symmetry number
[化] 对称数
🧩 词语组成解析
🗣️ 情景例句
Hello.
哈啰 。
Whoever told you that was just joking.
无论是谁告诉你的，反正都是开玩笑。
We felt sure that sooner or later a stone would rip a hole in our petrol tank or damage the engine.
我们想念迟早会飞起一个石块把油箱砸开一个窟窿，或者把发动机砸坏。