Anhydridisation
[化] 酐化; 酐化作用
??? 情景例句
But I am going to make a headpiece of lace.
但我準(zhǔn)備做一個蕾絲頭飾。
It is good to be merry at meal.
席間心情愉快是為上策。
Mr Hu stood at the starting line. All the runners got ready to run.
胡先生站在起跑線上。所有的運動員都做好了起跑準(zhǔn)備。