Platinirdium
铂铱矿
🗣️ 情景例句
I'm taking 19 credit hours.
我修了十九个学分。
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
'My dog had taken in into the garden.He often does this!'
“我的狗把它弄到花园里去了，他常干这种事！”