单词	a mountain forest
释义	英華☞holt
随便看	penetrant technique｛=pt｝ penetrant test penetrant testing penetrant test {=pt} penetrant unit penetrate penetrate by boring, penetrated penetrated body penetrated mortise and tenon penetrate into penetrates penetrate test penetrate the mountains, penetrate through penetrate to penetrate with penetrating penetrating action penetrating agent penetrating agent {penetrant} penetrating, as light penetrating capacity penetrating clearance angle penetrating component