Phosphinate
亚膦酸盐, 亚膦酸酯
🗣️ 情景例句
What's my account balance?
我的户头还剩多少钱？
Could I speak to you, please?
我可以跟你谈话吗？
You're perfectly welcome to inspect the winning bid.
我们很欢迎你来查阅得标者。