Impurity semiconductor
[电] 杂质半导体
🧩 词语组成解析
🗣️ 情景例句
Is that a proposal, or are we just playing a game?
这是求婚呢 ，还是仅仅在玩游戏？
When the clock strikes twelve at midnight.
当午夜十二点的钟声敲响时。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”