Silicates
(silicate 的复数) n. 硅酸盐\\n[化] 硅酸盐; 硅酸酯
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
An endly man rented the big white house.
一老人租用那大白房子。
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。