Cocking
压簧杆; 拉紧; 扣紧
🗣️ 情景例句
No problem.
没问题。
That's a tough question to answer.
那是一个很难回答的问题。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，