Polyprotonic acid
[化] 多元酸
🧩 词语组成解析
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
John had a rough time last night.
约翰昨晚好像挺轰轰烈烈的样子。
Slight? I wouldn't call this slight.
一点点？这叫一点点？