「"stiffen up"」—— 听母语者在 YouTube 视频里怎么说

在 4 个 YouTube 视频的字幕中找到了 4 条「"stiffen up"」的用法。点击任意结果即可听到母语者的真实发音——完全免费,无需注册。

No Talking About Your BUTT Holes | Brooklyn Nine-Nine

Brooklyn Nine-Nine

my butt stiffen up.

The Insane Engineering of the V-22 Osprey

Real Engineering

strong materials to stiffen up the structure,

Brooklyn 99 Stakeouts That Make Me Feel Like A Spy

Brooklyn Nine-Nine

the butt holes in my butt stiffen up.

How Earthquake Bearings Work

Practical Engineering

Let me stiffen up my building on the shake table, and I’ll show you what I mean.