Spent gases
廢氣
?? 詞語組成解析
spent
[[spent]]
a. 用盡的, 精疲力竭的\\nspend的過去式和過去分詞
n. 氣體
??? 情景例句
It's good! It's this Sunday at 7.
好極了。宴會(huì)再本周日7點(diǎn)。
Don't give up.
別放棄。
He entered the cell and presented the letter to the aristocrat.
獄卒走進(jìn)牢房，將信交給貴族。