Radioshielding
射频屏蔽, 高频屏蔽
🗣️ 情景例句
Where did this money come from?
这些钱从哪来？
Please take a brief look at the list of words.
请把单词表过目一下。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。