Barysilite
硅铅矿
🗣️ 情景例句
I'll be OK. I just need time to think.
我会适应的， 我只是需要时间思考。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
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。