switchblade knife

同根派生

• switchblade knife相关词

英汉例句

用作名词 (n.)

• The knife mechanism is essential to any folder.
  刀具的机械装置对任何折刀都是必须的。
• The policmen seized the folding knife that was used by the scoundrels.
  干警缴获了歹徒用来行凶的折刀。

• switchblade knife更多例句