Heptaphyllite
七叶云母(浅云母)
🗣️ 情景例句
The minister has indicated that he may resign next year.
该大臣已经示意他明年可能会辞职。
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
Why are there three prices quoted for this part?
这种零件为什么有三种不同的报价？