Mitchellite
镁铬铁矿
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
As a sign of friendship, Gordon and Peter clasped hands.
为了象征友谊，高顿和彼德互相握手。
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，