Ferrochromium
n. 铁铬合金
🗣️ 情景例句
Nice to meet you, Mrs. Cooper.
很高兴见到你， Cooper太太。
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
Christmas Day always begins before breakfast.
圣诞节活动总是在早餐前就开始了。