Pdsi
abbr. portable digital strain indicator 輕便式數(shù)字應(yīng)變指示器
??? 情景例句
Good-bye.
再見。
A book is the same today as it always was and it will never change.
一本好書今天如此，將來也如此，永不改變。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我說過我6點(diǎn)到你家，但老板要我加班。