Alpha emitter
[电] α发射器
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
If there's anything you need, just knock on my door.
有什么需要帮忙的话，尽管敲门来找我。
Please send your report to me at the office by Monday.
请于周一以前将报告送到我的办公室。
The news that the leader will come here is not true.
头儿要来的消息不可靠。