Chromium trifluoride
[建] 三氟化铬
🧩 词语组成解析
chromium
[['krəumjəm]]
n. 铬\\n[化] 铬Cr
三氟化物
🗣️ 情景例句
He had an emergency.
他有紧急事情。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
Did the wagging dance tell the bees how far away the food was?
摇摆舞有没有告诉蜜蜂食物到蜂箱的距离有多远？