D-altrose
[化] D-阿卓糖
🧩 词语组成解析
阿卓糖, 阿蜀糖, 右羟己糖
🗣️ 情景例句
I prepared lamb chops,
我准备了羊肉，
Lazy folks take the most pains.
懒汉多吃苦。
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。