貫通， かんつう

1. passing through (of a tunnel, bullet, etc.), going (right) through, penetrating, piercing 2. being well versed (in)

tbd

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音读: カン  

训读:ぬ.く  つらぬ.く  ぬき  

日检:1 grade:8 笔画数:11 部首:154

音读: ツ   ツウ  

训读:-どお.り  とお.る  -とお.り  とお.す  -どお.し  かよ.う  とお.し  とお.り  

日检:3 grade:2 笔画数:9 部首:162