Backteriological warfare
[法] 细菌战
🧩 词语组成解析
🗣️ 情景例句
She's enthusiastic about the new teaching method.
她对新的教学方法很热心。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
We've got plenty of time.
我们时间还很宽裕。