Vacuum tube characteristics
[电] 真空管特性
🧩 词语组成解析
n. 特性, 特征；特质；特色（characteristic的复数）
🗣️ 情景例句
Very good. Please fill out this form.
很好，请填写这张表格。
Danger itself is the best remedy for danger.
危险本身就是对付危险的最好办法。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。