Tetratomic acid
[化] 四价酸; 四碱价酸
🧩 词语组成解析
四原子的
🗣️ 情景例句
to ask Dad to sign as a guarantor.
请爸爸当担保人为我签字。
Fred will be happy to come to your party.
佛列德可能欣然去参加你的派对。
Tommy had already swallowed them!
汤米已经把硬币咽了下去！