Phosphenous acid
[化] 氧卑膦酸
🧩 词语组成解析
🗣️ 情景例句
International travel involves a lot of waiting around in airports.
经常在机场等候是环球旅行的一部分。
The offer is made without engagement. All orders will be subject to our written acceptance.
此报盘没有约束力，所有定单以我方书面接受为准。
One morning the tiger was very, very hungry.
一天早上老虎饿极了。