2. Binding to lower the system volume. 降低系统音量的键绑定。
3. Can hibiscus tea lower blood pressure? 木槿花茶能降低血压吗?
英英解释
n.
1. the lower of two berths
2. move something or somebody to a lower position
3. set lower
4. cause to drop or sink
5. make lower or quieter
6. look angry or sullen, wrinkle one's forehead, as if to signal disapproval