基本解释[計算機科學技術]B2級保全英汉例句雙語例句By then, please parking the vehicles from 6 Building B1 to B2 garage . The security staff will arrange other vehicles.屆時,請將6號樓B1車庫車輛停放於B2車庫,其他車輛會有安全員進行疏導。b2 security更多例句词组短语短語B2 level security B2 級安全b2 security更多词组专业释义計算機科學技術B2級保全