Keeper voltage
[计] 保持电压
🧩 词语组成解析
keeper
['ki:pə]
n. 保管人;饲养员;负责人;监护人;
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
True friendship is a plant of slow growth.
真正的友谊像是生长缓慢的植物。
And because I was deaf, I could not learn to speak.
因为我耳聋，我不能学说话。