Bcsp
abbr. Board of Certified Safety Professionals <美国>具有资质的安全人员委员会
🗣️ 情景例句
you used to be in the construction business.
你过去在建筑界工作。
No.
不。
The old lady was glad to be back at the block of flats where she lived.
老妇人回到了她居住的公寓楼，心里很高兴。