Weak acid
[化] 弱酸
🧩 词语组成解析
weak
[wik]
adj. 柔弱的，虚弱的;无力的，软弱的;不中用的，愚钝的;淡薄的;
🗣️ 情景例句
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
I got my bicycle repaired.
我修好了脚踏车。
Opportunity knocks but once.
机不可失，时不再来。