Lesserite
多水硼镁石
🗣️ 情景例句
You don't?
你没打？
Glory is the shadow of virtue.
光荣是美德的影子。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。