Valving
装设阀门
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
The restaurant was full, so we decided to go to another place.
那餐厅客满了，我们决定到另一个地方去。
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。