airlock
n
1 stoppage in the flow of liquid in a pump or pipe, caused by a bubble of air 氣塞(液泵或液管中阻止液體流動的氣泡堵塞).
2 compartment with an airtight door at each end, providing access to a pressurized chamber 氣閘室(兩端有密閉門可通往增壓室).
??? 情景例句
I don't know about that.
我表示懷疑。
What time did you use to get up last year?
你去年時(shí)常什么時(shí)間起床?
Admittedly it was an unusual pie dish, for it was eighteen feet long and six feet wide.