Bdm
abbr. 业务经理（Business Development Manager）；二进制数字乘法器（Binary Digital Multiplier）；弹道防御导弹（Ballistic Defence Missile）
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
Please make an appointment with my secretary.
请跟我秘书定个见面时间。
If you would only try, you could do it.
只要你肯尝试，你一定能做这件事。