Prefloat
预浮选
🗣️ 情景例句
A list of these items and a volunteer form
这些物品的清单和义工申请表格
Everyone's ready and waiting for you.
大家都好了，就等你啦！
The fire brigade was called and two fire fighter freed George using a special type of grease.
有人打电话叫来消防队，两位消防队员使用了一种特殊的润滑剂才使乔治得以解脱。