Sliding contact
[电] 滑触
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
contact
['kɑntækt]
n. 接触;触点;[医]（传染病）接触人;门路;
vt. 使接触;与…联系;与…通讯（或通话）;
vi. 联系，接触;
con共同+tact接触→共同接触 → 接触；联系
🗣️ 情景例句
Let's get the ball rolling.
让我们开始吧。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Jiang Honglin was catching up fast, too, but not fast enough.
江红林也在奋力追赶，但他跑得不够快。