Ballisties
[机] 弹道学
🗣️ 情景例句
If you would supervise the refurbishing,
假如你能监督整修过程，
He ran like hell.
他拼命跑。
This is Miss Sophie Dupont.Sophie is a new student.She is French.
这位是索菲娅。杜邦小姐。索菲娅是个新学生。她是法国人。