Neef's hammer
[医] 内夫氏锤(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
Don't worry. You'll get used to it in no time.
别担心，你会很快习惯的。
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
Not at the moment.There's too much ice.
眼下没有。地上冰太多了。