Loeweite
钠镁矾
🗣️ 情景例句
Collecting matchsticks was fun, until that fateful day one of them caught alight.
收集火柴是一种乐趣，除非一天其中一根火柴不幸燃烧起来。
My sister is the oldest.
我的姐姐是最大。
Last summer it was very dry, too.
去年夏天也是干得很。