Wagner's hammer
[医] 华格纳氏锤(电流启闭锤)
🧩 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
Look before you leap.
三思而后行。
When three know it, all know it.
三人知，天下晓。
The same policeman was just walking slowly past the entrance, when Patrick asked the same question.
昨天的那位警察正从门口慢慢走过，帕特里克上前问了和昨天同样的问题。