Oxyfluoride
氟氧化物
🗣️ 情景例句
Oh, that's a very good school.
哦， 那是个好学校。
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远