Pix lithanthracis
[医] 煤焦油
🧩 词语组成解析
pix
[pɪks]
v. 检查（硬币的）重量和纯度;
n. 照片，影片;
🗣️ 情景例句
Have a good time.
好好玩。
I was listening to the radio.
我正在听收音机。
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。