Phosphinate
亚膦酸盐, 亚膦酸酯
🗣️ 情景例句
We're strangers here; can you help us find ...?
我们在这里人生地不熟，您能告诉我们__在哪里吗？
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
By this time, however, three men had come into the ring and they quickly dragged the drunk to safety.
好像连牛也在为他感到遗憾，