Copper fluoride
[机] 氟化铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Are we too late for our dinner reservation?
我们会不会错过晚餐订位时间
I meet the boy whose aunt is a stenographer.
我遇到那个男孩的姑妈是速记员。
It is almost always due to some very special circumstances that traces of land animals survive,
几乎总是由于某些特殊的条件，陆地动物的遗体才被存下来，