Bom
abbr. 物料清单（Bill of Materiel）
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
No, we must stay here and find our lunch.
“不，我们必须留在这儿并找到我们的午饭！”