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
Your address?
你的住址？
I would like to place a station-to-station call.
我要打一个叫号电话。
I'll take care of it for you.
这事我会注意的。