Serration broach
[机] 锯齿拉刀
🧩 词语组成解析
n. 锯齿状, 锯齿边\\n[医] 锯齿形, 锯齿构造
broach
[brotʃ]
vt. 谈起;打开并开始用;用凿子扩大（或修光）;（在桶上）钻孔取液体;
vi. <海>（船）突然横转;
n. （烤肉用的）炙叉;胸针;
broach=broch刺，缝 → 钻孔器；开瓶塞；提出问题
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
You are luckier than I am.
你比我幸运。
One would expect them to know their parts by heart and never have cause to falter.
人们以为，这些演员一定会把台词背得烂熟，绝不会临场结巴的，