Borsyl
[化] 硼硅酸钠
🗣️ 情景例句
Ready, folks?
可以点菜了吗？ 两位，
The last drop makes the cup run over.
失之过极。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长