Dialkylphosphinate
二烃基亚磷酸酯
🗣️ 情景例句
Learn to roll with the punches.
要学会应付困难。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。