relief-hole

常见例句

• Manufacture of matrix relief hole with CHM
  化学铣削工艺加工凹模漏料孔
• His strength in a crisis is an ace in the hole.
  临危不惧是他的看家本领。
• I need a holiday as a relief from the daily grind.
  我需要休假以摆脱单调的日常工作。
• He chiseled a hole in the door to fit a new lock.
  他在门上凿了个孔，以便装一把新锁。
• He saw the tower in relief against the sky.
  他看到那塔耸立在空中，轮廓十分鲜明。
• The bird picked a hole in the ice with its beak.
  那鸟在冰上啄出了一个洞。
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