Electrical current
电流
🧩 词语组成解析
🗣️ 情景例句
Hi, John, how's it going?
嗨，约翰，你好吗？
Self-trust is the essence of heroism.
自信为英雄品质之本。
The Hubble will tell us a great deal about the age and size of the universe.
哈勃将告诉我们有关宇宙的年龄和大小的许多事情。