例句
A handful of pebbles in the bottom of a flowerpot will help drainage.
在花盆底下放一把鹅卵石能够帮助排水。
a plan to improve the town’s drainage system
改善城里排水系统的计划
A handful of pebbles in the bottom of a flowerpot will help drainage.
在花盆底下放一把鹅卵石能够帮助排水。
a plan to improve the town’s drainage system
改善城里排水系统的计划