Phosphoranoic acid
[化] 正膦酸; 正膦单酸
🧩 词语组成解析
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
What we lose in hake we shall have in herring.
失之东隅，收之桑榆。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。