滚刀
(engineering) gear hob (cutting tool used in manufacturing gears)
Traditional: 滾刀
✍️ Practice Writing the Full Phrase
📖 Additional Information
English Phonetic:
.endʒi'niәriŋ
Detailed Definition:
n. the discipline dealing with the art or science of applying scientific knowledge to practical problems\nn. a room (as on a ship) in which the engine is located