Weak ackd
[机] 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
Good-bye. Take care of yourself.
多多保重，再见。
He plays with my friends every day.
他每天都和我的朋友玩。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，