名词
中文翻译:沟渠线
同义词:
['grooveline', 'channel line']
例句:
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1. The engineer drew a trough lineon the map to indicate the route forthe new road.
工程师在地图上画了一条沟渠线,以指示新道路的路线。
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2. The construction crew carefully markedthe trough lines on the ground toensure proper alignment.
施工队仔细标记了地面上的沟渠线,以确保正确对齐。
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3. Thefarmer used a trough lineto mark the boundaries of his fields.
农民使用沟渠线来标记他的田地边界。