Moral treatment
[医] 混合疗法(治梅毒)
🧩 词语组成解析
🗣️ 情景例句
You give me the money and I'll give you the goods.
你付钱，我给货。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
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。