Pipefitting
un. 管子配件；管配件；管道链接\\n
🗣️ 情景例句
Oh dear! What a pity!
啊！真遗憾！
Don't you think we should add a sentence here like this?
难道你不觉得我们应该在这儿加上一句话？
Beauty in terms of our human meanings is meaningless.
用对我们人类有意义的词解释美是没有意义的。