Spodiosite
氟磷钙石
🗣️ 情景例句
Bye-bye.
再见。
Not at all.
没什么。
A French physician decided to get rid of the wild rabbits on his own estate and introduced myxomatosis.
一位法国内科医生决定除掉自己庄园内的野兔子，于是引进了这种多发性粘液瘤疾病。