... 下降变换 n. stepdown transformer 下降时间drop out time 下降气流剂量器 n. hole badge ...
双语例句
1
A study shows that 16% of the bar and pub owners are upset to notice a drop in business, because smokers prefer killing time at home and seldom go out for a drink.
Maybe you spend your free time managing a flower bed in the park – why not put a little wooden freewill donation box out there for people to drop a coin in?
如果你的业余时间是在给公园的花坛干活——那为什么不弄一个捐助箱，让人们投点钱呢？
3
The aim is to buy time in which countries can hammer out a longer-term agreement, while achieving an immediate drop in the number of whales that are killed.