Dialkyl alkylene diphosphonic acid
[化] 亚烷基二烷基双膦酸
🧩 词语组成解析
[机] 二烷基
亚烃基, 烯化, 烷撑
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
What''s the fare to New York, Economy Class?
去纽约的经济舱机票多少钱？
Lights were blazing and men were running here and there: they had just discovered that a prisoner had escaped.
他们刚刚发现有一个俘虏跑了。