Hazmat
abbr. hazardous material(s) 危险品; Hazrdous Materials Response and Assessments Division 危险材料反应和评估部门
🗣️ 情景例句
How much did you estimate this job is going to cost us?
你估计这工作要花我们多少钱？
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
Just relax.
放松一下。