Intertraction
吸濃作用
??? 情景例句
Need another box?
需要另一個(gè)箱子嗎？
This part of the country is very heavily populated.
這個(gè)國(guó)家這一部分人口很密集。
They had a good time, but I didn't go.
他們玩得很痛快，但我沒(méi)有去。