Js
abbr. 射流研究
🗣️ 情景例句
There is not a shadow of a doubt that they did it.
毫无疑问，是他们干的。
Whom will you play with?
你将和谁一起玩？
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。