Epuivalent conductace
[机] 当量电导
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
World Chess Champion
国际象棋冠军
Hello, Jim. Good! You're at home. How are you?
你好，吉姆，太好了，你在家呢！你好吗？