Triazane
三氮烷
??? 情景例句
Can't miss it.
錯不了的。
Paul will not continue to arbitrate their arguments.
保羅不會繼續替他們的吵架做和事佬吧。
'Cats behave like well-trained paratroopers.' a doctor said.
“貓就像訓練有素的跳傘隊員，” 一位醫生說。