Bementite
蜡硅锰矿
🗣️ 情景例句
My plans force me to leave it in Chicago.
我的计划使我必须将它留在芝加哥。
To ensure faster delivery, you are asked to forward the order by air freight.
为了确保迅速交货，我方要求此订货用空运。
Christmas Day always begins before breakfast.
圣诞节活动总是在早餐前就开始了。