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abbr. 进程存取组（process access group）
🏥 医学释义
骨盆血管造影术
🗣️ 情景例句
about the first Thanksgiving.
第一次感恩节历史剧。
There must be someone behind the door.
门后必然有人在。
After her husband had gone to work.
理查兹夫人等丈夫上班走后，