Pendulum hammer
[机] 摆动锤
🧩 词语组成解析
hammer
['hæmɚ]
n. 铁锤，榔头;链球;（拍卖时用的）木槌;音槌;
vt.& vi. 锤打;反复敲打，连续击打（尤指发出大声）;
vt. 击败;猛踢;猛击;轻易打败（对方）;
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
How much is the salary a month?
每月薪水多少？
Apart from a few words, I do not know any French at all.
除了个别几个单词外，我根本不会法语。