Roller bit
牙轮钻头
🧩 词语组成解析
bit
[bɪt]
n. 一点，一块;少量，少许;一会儿，一转眼;[计] 比特（二进位制信息单位）;
adj. 很小的，微不足道的;
adv. [口语]相当，有点儿，或多或少，多少[a bit to的省略];
vt. 给（马）上嚼子;上衔铁;抑制;制约;
v. 咬，叮( bite的过去式);刺痛;咬饵;有咬（或叮）的习性;
🗣️ 情景例句
You're a real Stewart!
你真不愧是Stewart家的人
Let every man speak well of the bridge theat carries him over.
饮水思源。
Hi! You guys keep talking so loudly that I have to speak at the top my voice!
哎！你们一直这样大声讲话，我都不得不扯着嗓子说话了。