Gra
abbr. （美）政府科学研究机构联合会（Governmental Research Association）
🗣️ 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
Forget others' faults by remembering your own.
想想自己的错，就会忘却别人的过。
He simply had no sense of danger at all.
而是他压根儿没有一点儿危险感。