名词海锚
1. 垂锚：sea air corrosion 海洋大气腐蚀 | sea anchor 垂锚 | sea approach 近海
2. 海锚,帆布制袋形锚：3 频谱分析 spectral analysis | 4 海锚,帆布制袋形锚 sea anchor | 5 副锚 sheet anchor
3. 浮锚：大镰刀 scythe | 浮锚 sea anchor | 煤粉 sea coal
sea anchor的反义词
noun
1. restraint consisting of a canvas covered frame that floats behind a vessel
prevents drifting or maintains the heading into a wind
Synonym: drogue