基本解释[材料科學]通信用紙英汉例句雙語例句The bulletin board at Wilmington’s one-stop centre used to be covered with job postings; these days patches of cork lie bare.威爾明頓一站式職業中心的佈告牌過去貼滿了各種招聘廣告,現在早已被人們揭去,衹賸下空空的看板。bulletin bare更多例句专业释义材料科學通信用紙