Phosphonous acid
[化] 亚膦酸
🧩 词语组成解析
🗣️ 情景例句
Get me off at the Fifth Avenue.
请在第五大道让我下车。
He conducted himself nobly.
他持身高尚。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。