Monothermite
单热石
🗣️ 情景例句
Exactly what do you want from me, Mrs. Stewart?
究竟对我有什么要求， Stewart太太？
She never mends her clothes; they all have holes in them.
她从来都不补缀衣服。因此，衣服上到处都是破洞。
His talk covered many subjects.
他的报告涉及很多课题。