Michaelsonite
复硅锆钡矿
🗣️ 情景例句
But a simple solution might be
但是， 一个简单的解决办法可能是
The doctor said it's just a litter heat rash, There's nothing to worry about.
医生说只是出疹子，不需要担心。
I haven't met him yet.
我还没见过他。