Daf
[计] 目的地址字段
🗣️ 情景例句
Many people believe that GM food is not good for your health.
许多人认为基因改良食品对健康有害。
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
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。