Ehh
abbr. 食管裂孔疝（esophageal hiatal hernia）；高压对光栅行幅（场幅）的影响
🗣️ 情景例句
Do you need-that-pencil?
你要那只铅笔吗？
Civility costs nothing.
礼貌不须什么代价。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。