Jackbit
可拆式钻头, 活钻头, 岩心钻头, 凿岩机钎子, 手持式风钻钎子
🗣️ 情景例句
And your friends are planning to go to Columbia?
而且你的朋友们也准备上Columbia大学 ，对吗？
You're overdoing it.
别那么夸张。
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，