Ammoniometer
[机] 氨量计
🗣️ 情景例句
He's unwilling to accept advice.
他不愿接受劝告。
Did you wash youself?
你自己洗的？
Yes, it's Bob here. Can you ask him to call me back?
可以，我是鲍勃。你能请他给我回个电话吗？