Shockproofness
震動強度
??? 情景例句
Sir, I thought this was an emergency.
先生，我想這是一位急病患者。
We certainly expect our product to be available by October 1.
我們的產(chǎn)品在可在10月1日前準備好。
There is a picture on the wall.
墻上有一張畫。