Metastannic acids
[医] 偏锡酸
🧩 词语组成解析
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
I feel so bad for him.
我为他难过。
A man without money is a bow without an arrow.
人无钱，犹如弓无箭。
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。