Sliding peg
[经] 滑动钉住
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
peg
[peg]
n. 钉，桩;借口，遁词，;（提琴等的）弦钮;尖头物，爪，（晒衣用的）衣夹，（帽）挂;
vt. 固定，限制，限定（工资等）;在…上钉木钉，用木钉[短桩]钉住;
vi. 疾行;孜孜不倦地做某事;
adj. 越往下端越细的;
🗣️ 情景例句
When does he arrive?
他什么时候到？
I'd like to make an overseas call to Taibei, Taiwan by collect call.
我要打对方付费的电话到台湾的台北。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。