Tapered collar
[化] 锥形环; 锥形轴环
🧩 词语组成解析
a. 锥形的, 尖削的, 渐缩的
🗣️ 情景例句
for a cheeseburger and french fries?
吃一顿芝士汉堡和炸薯条？
He that would command must serve.
欲做先生，先做学生。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。