Slu
abbr. slough 泥沼; special liaison unit 特派联络单元
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
Keeping is harder than winning.
创业不易，守业更难。
Use the lab and prepare some plant food for young tomatoes.
用实验室为西红柿幼苗准备一些养分。