「"drain out"」—— 听母语者在 YouTube 视频里怎么说

在 2 个 YouTube 视频的字幕中找到了 2 条「"drain out"」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。

Learn English while I travel to Busan | Comprehensible input vlog

English by Jay - Sprout

drain out.

So You Want to Build a Tunnel...

Practical Engineering

that water can drain out the ends through gravity.