Js
abbr. 射流研究
🗣️ 情景例句
It was so kind of them.
他们太客气了。
No man is so old, but thinks he may yet live another year.
人越活越想活。
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、