Phosphinate
亚膦酸盐, 亚膦酸酯
🗣️ 情景例句
Hear, hear!
我们洗耳恭听！
Do not run too fast after gain.
不要见利就拼命追。
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。