Cbw
abbr. 化学生物战（Chemical and Biological Warfare）；化学生物武器（Chemical and Biological Weapons）
🗣️ 情景例句
He's not as lucky as I am
他不像我这样幸运地
He should see the doctor.
他应该去看医生。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。