Platnam
普拉特纳姆镍铜合金
🗣️ 情景例句
Rome wasn't built in a day.
罗马不是一天建成的。
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。