Isotope pool
[化] 同位素库
🧩 词语组成解析
pool
[pul]
n. 水池;石油层;（液体等的）一滩;共同储金;
vi. 使形成池塘或水洼;淤积;合伙经营;采（煤等）;
🗣️ 情景例句
running for the school board.
竞选联合校董会董事。
Kill the goose that laid the golden egg.
杀鸡取蛋
The flames threw light onto the ceiling of the cave.
火焰照亮了山洞的顶部。