Tetrasilicate
四硅酸盐
🗣️ 情景例句
Robots can be used for many tasks which are considered too dangerous for people to do.
机器人能完成许多对人类来说是很危险的任务。
Never trust to fine words.
切勿轻信漂亮话。
We enjoyed ourselves very much!
谢谢你邀请我们作客。我们过得非常愉快！