Strontian
n. 菱锶矿； 锶
✅ 同义词
🗣️ 情景例句
Then you retired.
然后你退休了。
I want to make an overseas call to the United States?
我想打个电话到美国去。
Is he? I'm sorry to hear that.
是吗？对此我感到遗憾。