单词	precious thing,
释义	英華字典資料庫同義詞☞perle
随便看	professional charge professional class professional coalition professional code of ethics professional competence professional consultant professional corporation professional curriculum professional dance teachers association professional dance teachers association (pdta) professional debug facility professional debug facility，pdf professional decision making professional detachment professional development professional development award professional development award {=pda} professional disease professional duty professional education professional education courses professional engineer professional engineer 专业工程师 professional engineer 职业工程师 professional equipment