Isopiestic
[計(jì)] 等壓線
??? 情景例句
and you don't already own any property,
而你們又沒有擁有其他財(cái)產(chǎn)
I didn't know whether to send the letter airmail or not.
我不知道是否送航空郵件。
Competition between ourselves, person against person, community against community,
然而人類之間的競(jìng)爭(zhēng)，人與人，團(tuán)體與團(tuán)體，