Radioactive decay law
[化] 放射性衰变律
🧩 词语组成解析
law
[lɔ:]
n. 法;法学;规律;法制;
vt.& vi. [口语、方言]诉诸法律，对…起诉，控告;
vt. 控告;对…起诉;
🗣️ 情景例句
and his book
他的书
Have you eaten any dessert?
你吃甜点吗？
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。