Pyrognostics
[复]n.[用作单或复][矿]吹管试验特性(包括熔性、火焰染色等)
🗣️ 情景例句
See you in front of the museum at five o'clock.
五点钟博物馆前再见。
To play with his son
和儿子玩耍
Children always appreciate small gifts of money.
孩子们总是喜欢得到一些零花钱。