Closely-held
寡头控股公司
🧩 词语组成解析
closely
['klosli]
adv. 接近地;紧密地;严密地;亲近地;
held
[[held]]
hold的过去式和过去分词
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
The plumber has made a mistake.
配管工犯了一个错误。
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。