Michaelsonite
复硅锆钡矿
🗣️ 情景例句
Well, this is something to think about.
噢， 这种事确实需要想一想。
An occasion lost cannot be redeemed.
时机失了无法挽回。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。