Gissing
吉辛(①姓氏 ②George Robert, 1857-1903, 英国小说家)
🗣️ 情景例句
I know a good spot for-
我知道一个好地点干-
Once bit, twice shy.
一朝被蛇咬，三年怕草绳。
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。