基本解释不可食用 切勿吞食英汉例句雙語例句Sometimes a patient's operation might be cancelled four days in a row, and they would receive "nil by mouth" for most of the day, four days running有時一個病人的手術可能會連續取消4天，竝且他們還得忍受連續四天的每天大部分時間不得進食的煎熬。nil by mouth更多例句词组短语短語nil by mouth from midnight 午夜後完全禁食nil by mouth更多词组