Bhcs
abbr. 圆头帽螺钉；井眼补偿声波测井
🗣️ 情景例句
We propose a change.
我们建议做一下改变。
Thank you! Same to you.
谢谢。你也一样。
I received an invitation, but I did not accept it.
我收到-份请帖，但没有接受。