Cesium electron tube
[电] 电子管
🧩 词语组成解析
n. 铯\\n[化] 铯Cs
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
Wisdom is better than gold or silver.
智慧胜过金银。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。