双筒

双筒 [shuāng tǒng]

1. ■ binocular

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常用词组

1. ■ 双筒绞盘机 double-drum winch;

2. ■ 双筒井 double-bore well;

3. ■ 双筒立体显微镜 orthostereoscope;

4. ■ 双筒枪 double-barrelled gun; double barrel;

5. ■ 双筒望远镜 binocular; field glasses;

6. ■ 双筒线圈 binocular coil