down fill 向下填充例句:
1.The quick fix: pour nontoxic plumbing antifreeze down the drain to fill the trap.权宜之计：在排水管里倒入无毒的防冻剂填满隔臭管。
2.One doesn't have to trudge down to the hr office to fill out forms.求职者不必长途跋涉到公司的人力资源部门去填写各种表格。
3.Happy yet? You fill that hole deep down inside you?现在开心了吗填补上内心的空洞了吗?。
