双语例句
平行角或平行线从重要的高点和低点开始起作用.
Parallel angles or lines run from important tops and bottoms.
重点词汇
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平行角
parallel angle
中英释义:
parallel angle
平行角或平行线从重要的高点和低点开始起作用.
Parallel angles or lines run from important tops and bottoms.
平行角
parallel angle