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countersink

/'kauntәsiŋk/

📖 中文释义

vt. 钻孔装埋, 打埋头孔于
n. 埋头孔, 锥口钻

🧩 词形变化

现在分词 countersinking过去式 countersank第三人称单数 countersinks过去分词 countersunk

📘 English Definition（英文释义）

n. a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface

← countersigns C 字母词表 countersink bit →