WORD BY WORD
cog
英/kˈɒɡ/
美/ˈkɔɡ/
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01n.
嵌齿, 小船
a subordinate who performs an important but routine function; tooth on the rim of gear wheel
02v.
给...装配齿轮, 欺骗
roll steel ingots
WORD BY WORD
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a subordinate who performs an important but routine function; tooth on the rim of gear wheel
roll steel ingots