Conserv
abbr. conservation 保存; 保持; conservationist （天然资源的）保护管理论者; conservatory 温室
🗣️ 情景例句
I don't know for sure.
我不太清楚。
The news has bucked us up.
这消息使我们欢欣鼓舞。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。