Bhcs
abbr. 圆头帽螺钉；井眼补偿声波测井
🗣️ 情景例句
instead of redesigning the entire system.
而不必重新设计整套系统。
How long will it take you to have it fixed?
你要多少天才能把它修理好？
Which person do you think is qualified for the job?
你认为哪一个人能胜任这份工作？