单词	amplification-- gas
释义	amplification， gas气体放大
随便看	at the precise moment at the present at the present day at the present day 或in the present day at the present time at the present time (或day) 或in the present day at the present time 或in the present day at the present writing at the price of at the price of ... at the price of redemption from sin at the price of redemption from sin, at the rate of at the rate of, at the rate of knots at the ratio of…to… at (the) ready at the ready at the rear at the rear of ... at the receiving end at the request of at the request of a person at the request of someone at the request of [sb]