bǔ hàn
- patch weld
- repair welding
- repairing welding
- weld
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crepuscular,
crepuscule,
cres,
cresatin,
cresc,
cresceleration,
crescendo,
crescent,
crescent moon,
crescent wrench,
相似单词
补给燃料,
补给线,
补给站,
补骨脂,
补骨脂素,
补焊,
补角,
补救,
补救办法,
补救的,