Constant voltage(power)source
[化] 恒压电源
🧩 词语组成解析
🗣️ 情景例句
He worked his way through college.
他半工半读念完大学。
All your life you make many friends.
一生能结交许多的朋友。
They were still neck and neck! But the other runners were not far behind.
他们仍在肩并肩地跑！但是，其他运动员也距离他们不远。