Ccfc
abbr. Citizens Committee for a Free Cuba 自由古巴公民委员会; California Cut Flower Commission 加利福尼亚切花委员会; China Chemical Fibre Corp. 中国化纤公司; current controller of field circuit converter 场电路变换器的电流控制器
🗣️ 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，请他们贡献时间。
Evil communications corrupt good manners.
交往恶劣，有损风度。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。