pinking的中文翻譯是什麼意思

The car engine was pinking slightly.

車子的引擎發出一點點爆震聲.

The car engine pinking slightly.

車子的引擎發出“一點點”爆震聲.

Cut the edge of the card by pinking shears to make serration or wave patterns.

再使用造形剪刀將卡片的邊緣剪成鋸齒或波浪狀,以增加美感.