Bhcs
abbr. 圆头帽螺钉；井眼补偿声波测井
🗣️ 情景例句
At four o'clock,
四点钟，
Please don't get angry at me.
请不要生我的气。
'I was just wondering how to spend the morning -- until I saw you.
“我正不知道怎么消磨这一上午呢，正好见到好。