Ion detector
[机] 离子侦测器
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
How much is this meat per pound?
每磅肉要多少钱？
Of these the former are the majority.They have their compensations.
这两类人当中，第一类人是大多数，他们能够得到补偿。