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
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
Isn't your wife's name Ethel?
尊夫人的名字是不是叫艾雪儿？
She has been collecting stamps.
她一直收集邮票。