platinum
n[U]
(chemistry 化) greyish-white metallic element that does not tarnish, used to make jewellery and, esp in alloys with other metals, in industry 铂; 白金
a sapphire in a platinum setting 白金托镶著的蓝宝石. =>App 10 见附录10.
🗣️ 情景例句
OK, Betty, Tim, and Frank.
好, Betty ,Tim ,Frank。
There is no longer any communication between them.
他们之间好久不说话了。
the bottle, the box, and the jar are almost always granted them.