Annular eclipse
日环食
📖 牛津释义
annular eclipse
eclipse of the sun by the moon when a ring of sunlight can be seen round the moon 环蚀（在月球周围可见到一圈阳光的日蚀）.
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
🗣️ 情景例句
Not at all. It's my pleasure.
不客气。这是我的荣幸。
I've heard so much about you!
久仰大名！
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。