ragged edge

• n. 参差不齐的边；最外边

例句

用作名词 (n.)

1. He sheared off the ragged edges.
   他切掉了参差不齐的边。
2. Noctilucent clouds are ragged extensions of a more widespread and more permanent layer which forms over the summer polar area at the mesopause.
   夜光云是在夏季极地中圈顶之上形成的更广泛更持久的层的参差不齐的延伸。

词汇搭配

• on the ragged edge 接近失去自制,濒于精...