Nastran
[计]= NASA STRuctural ANalysis,美国宇航局结构分析
🗣️ 情景例句
My doctor advised me to give up smoking without delay.
医生劝我立即戒烟。
He will be here in 30 minutes.
他在三十分钟内会到这里。
Permission was granted and a policeman accompanied him to a pay phone.
警察同意了，陪他来到一个投币地电话前，