Wattful
有功的, 与电压同相的
🗣️ 情景例句
Nowadays in the USA, more and more young people are losing interest in politics.
正在的美国，越来越多的年轻人对政治丧失了兴趣。
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
300 pieces.
300个