学
z.tou.gg
UZ
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中
研制
研製
yán zhì
▶ 听
HSK 等级: HSK 5
释义
to research and manufacture; to research and to develop
在应用里学习 →
按笔顺书写
汉字
研
yán
to grind, to rub; to study, to research
石开
制
zhì
system; to establish; to manufacture; to overpower
巾刂