Silicates
(silicate 的復數) n. 硅酸鹽\\n[化] 硅酸鹽; 硅酸酯
??? 情景例句
These are polite questions.
這些問題都是禮貌的。
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歲之間年齡的大象進行馴練最為經濟。