Ferrosilicate
铁硅酸盐
🗣️ 情景例句
I know the feeling.
我知道这种感觉。
It wasn't very expensive either.
而且也不太贵。
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。