Platnum
(=Platnam)普拉特南耐蚀阀座合金, 普拉特纳姆镍铜合金
🗣️ 情景例句
That should do.
那应该可以了。
I'll come. I give you my word.
我会来的。我向你保证。
I had an amusing experience last year.
去年我有过一次有趣的经历。