Quadrafos
[商]四磷酸钠
🗣️ 情景例句
No music, no dance,
没有音乐， 没有舞蹈，
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
I hope not. She says she's got a headache and a cough. Perhaps she's caught a cold.
我也但愿如此。她说有点头痛，还咳嗽。也许是感冒了。