Quadribasic acid
[化] 四价酸; 四元酸
🧩 词语组成解析
四碱价的, 四元的
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
There may be some dangerous animals on this island.
“这岛上可能有些危险动物。”