Electron mirror
[电] 二次发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Let me tell you about your dinner.
我告诉你晚餐是什么。
Sometimes Henry peeps into his sister's diary.
亨利有时候会偷看他姐姐的日记。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。