Bhcs
abbr. 圆头帽螺钉；井眼补偿声波测井
🗣️ 情景例句
I always worry.
我一向担心。
If we are bound to forgive an enemy we are not bound to trust him.
如果我们决定宽恕一个敌人，但决不能相信他。
deprived of one of the greatest twentieth-century opportunities.
被剥夺了20世纪最优越的机会之一。