Mosular office system
[计] 模块化办公室系统
🧩 词语组成解析
[计] 模块化的
🗣️ 情景例句
Come in, come in. Please, come in.
请进， 请进。请进来。
Not getting the job was a terrible disap-pointment.
得不到那份工作，叫人失望极了。
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。