Standpipe
n. 竖管\\n[化] 立管; 竖管
🗣️ 情景例句
and it's not about you. OK.
而且不是关于你的。好吧。
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。