Phosphinate
亚膦酸盐, 亚膦酸酯
🗣️ 情景例句
please don't complain
你可别再抱怨
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
Between twelve and eighty years we gradually lose this power;
除在12岁至80岁之间，我们逐渐丧失这种能力。