Coctoprecipitinogen
[醫] 煮沸沉淀原, 熱沉淀原
??? 情景例句
and he doesn't get to use it.
卻又用不上。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回樓上。
NASA is now going to put the telescope right,
國家航天局準備糾正這一錯誤，