opening enlargement of bridge and culvert是什么意思 opening enlargement of bridge and culvert在线中文翻译

opening enlargement of bridge and culvert

中文翻译
1
桥涵扩孔

相关单词辨析

or: 或者,否则,常用于否定句中 I don't like apples or bananas. Hurry up or you'll miss the bus.
and: 并且,Hurry up and you'll catch the bus.