拼
棘轮
HSK7-9n 0 · Lv.1
jílún
bánh xe răng cưa; bánh cóc
ratchet (wheel); notch wheel 棘轮 机构 ratchet mechanism 棘轮 传动 ratchet drive [ 相关词条 ] 棘轮齿 [名] ratchet tooth
漢越
真题测试Đề thi thật即将上线
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Tiến độ1汉字
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⭐ Lv.10 分 · 距下一级 50 分
bánh xe răng cưa; bánh cóc
ratchet (wheel); notch wheel 棘轮 机构 ratchet mechanism 棘轮 传动 ratchet drive [ 相关词条 ] 棘轮齿 [名] ratchet tooth