Invariable current
[电] 不变电流
🧩 词语组成解析
invariable
[[in'veəriəbəl]]
n. 不变的东西, 常数\\na. 不变的, 常数的
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
What is the total circulation of this publication.
这家刊物总发行量多少？
The Karen had been sailing in a convoy to Russia when she was torpedoed by an enemy submarine.
“卡伦”号当年在为其他船只护航驶往俄国的途中突然遭到敌方潜水艇鱼雷的袭击。