Focusing electrode
[电] 聚焦电极
🧩 词语组成解析
[化] 调焦; 聚焦
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
He always tries to please everybody.
他常想讨每一个人喜欢。
Just the weekend. Well, I must be off. See you when I get back.
只呆这个周末。好啦，我得走了。回来再见。