Bom
abbr. 物料清单（Bill of Materiel）
🗣️ 情景例句
I can't express myself very well in English.
我用英语表达不好。
Time is great healer.
时间能够治好（感情上的）创伤。
No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特别重，可谁也弄不清是怎么回事。