Dermitron
高频电流镀层测厚仪
🗣️ 情景例句
It's a pleasure to meet you.
认识你是我的荣幸。
Speech shows what a man is.
言如其人。
I'm very sorry, sir.You must get off the bus.None of our passengers can change this note.
非常抱歉，先生。您必须下车。我们的乘客中没人能换开这张钞票。