Kieserite
n. [地质] 硫酸镁石
🔁 扩展释义
【化】 水镁矾
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
The builders are already making plans.
建筑家们已经在着手计划了。
Who won?
谁赢啦？