Vectors
n. 带菌者；向量（vector的复数）
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
Jack is up and about now.
杰克病后复原了。
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。