- 焊: weld; solder
- 适: fit; suitable; proper
- 凸起: buckle up; buckling; bulb; bulge; bulging; bump; claw; convex; crowning; embossment; feather; hog; lift; pimpling; preiection; protuberance; saddle-backing; salience; umbo
- 块茎，凸起: tuber
- 投影,凸起: projection
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