Calcium-45

[化] 放射性钙; 钙45

🧩 词语组成解析

calcium ['kælsɪəm]
n. <化>钙;
calc石头+ium表名词,常指化学元素 → 钙
45
forty-five; [电影]魔鬼交锋.45

🗣️ 情景例句

It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分,12岁以下的小孩30分。
To read only the good news
只看好消息
If one group of people were disturbed from their eye-movement sleep for several nights on end,
如果有两组人,一组人连续几夜在眼球队活动时被叫醒;
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🔤 更多 C 开头的单词

campaign kæm'pen
coeducation [ˌkəuedju'keiʃən]
全部 C 开头单词 ›